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-rw-r--r--drivers/acpi/ac.c21
-rw-r--r--drivers/acpi/battery.c121
-rw-r--r--drivers/acpi/button.c19
-rw-r--r--drivers/block/DAC960.c49
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_main.c2
-rw-r--r--drivers/block/drbd/drbd_proc.c34
-rw-r--r--drivers/block/pktcdvd.c14
-rw-r--r--drivers/block/ps3vram.c17
-rw-r--r--drivers/char/apm-emulation.c15
-rw-r--r--drivers/char/ds1620.c14
-rw-r--r--drivers/char/efirtc.c15
-rw-r--r--drivers/char/misc.c15
-rw-r--r--drivers/char/nvram.c15
-rw-r--r--drivers/char/pcmcia/synclink_cs.c15
-rw-r--r--drivers/char/rtc.c19
-rw-r--r--drivers/char/toshiba.c15
-rw-r--r--drivers/connector/connector.c15
-rw-r--r--drivers/ide/ide-cd.c15
-rw-r--r--drivers/ide/ide-disk_proc.c62
-rw-r--r--drivers/ide/ide-floppy_proc.c17
-rw-r--r--drivers/ide/ide-proc.c182
-rw-r--r--drivers/ide/ide-tape.c17
-rw-r--r--drivers/input/misc/hp_sdc_rtc.c14
-rw-r--r--drivers/isdn/capi/capi.c30
-rw-r--r--drivers/isdn/capi/capidrv.c15
-rw-r--r--drivers/isdn/capi/kcapi.c3
-rw-r--r--drivers/isdn/capi/kcapi_proc.c80
-rw-r--r--drivers/isdn/gigaset/capi.c15
-rw-r--r--drivers/isdn/hardware/avm/avmcard.h4
-rw-r--r--drivers/isdn/hardware/avm/b1.c17
-rw-r--r--drivers/isdn/hardware/avm/b1dma.c17
-rw-r--r--drivers/isdn/hardware/avm/b1isa.c2
-rw-r--r--drivers/isdn/hardware/avm/b1pci.c4
-rw-r--r--drivers/isdn/hardware/avm/b1pcmcia.c2
-rw-r--r--drivers/isdn/hardware/avm/c4.c15
-rw-r--r--drivers/isdn/hardware/avm/t1isa.c2
-rw-r--r--drivers/isdn/hardware/avm/t1pci.c2
-rw-r--r--drivers/isdn/hardware/eicon/capimain.c15
-rw-r--r--drivers/isdn/hardware/eicon/diva_didd.c17
-rw-r--r--drivers/isdn/hardware/eicon/divasi.c17
-rw-r--r--drivers/isdn/hysdn/hycapi.c15
-rw-r--r--drivers/macintosh/via-pmu.c57
-rw-r--r--drivers/media/pci/saa7164/saa7164-core.c14
-rw-r--r--drivers/media/pci/zoran/videocodec.c16
-rw-r--r--drivers/message/fusion/mptbase.c57
-rw-r--r--drivers/misc/sgi-gru/gruprocfs.c81
-rw-r--r--drivers/mmc/core/sdio_uart.c15
-rw-r--r--drivers/mtd/mtdcore.c14
-rw-r--r--drivers/net/bonding/bond_procfs.c36
-rw-r--r--drivers/net/hamradio/bpqether.c16
-rw-r--r--drivers/net/hamradio/scc.c17
-rw-r--r--drivers/net/hamradio/yam.c16
-rw-r--r--drivers/net/ppp/pppoe.c18
-rw-r--r--drivers/net/wireless/atmel/atmel.c15
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_ap.c86
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_hw.c17
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_proc.c143
-rw-r--r--drivers/net/wireless/ray_cs.c15
-rw-r--r--drivers/nubus/proc.c51
-rw-r--r--drivers/parisc/ccio-dma.c34
-rw-r--r--drivers/parisc/sba_iommu.c32
-rw-r--r--drivers/pci/proc.c17
-rw-r--r--drivers/platform/x86/toshiba_acpi.c17
-rw-r--r--drivers/pnp/pnpbios/proc.c78
-rw-r--r--drivers/rtc/rtc-proc.c33
-rw-r--r--drivers/s390/block/dasd_proc.c17
-rw-r--r--drivers/s390/char/tape_proc.c19
-rw-r--r--drivers/scsi/megaraid.c140
-rw-r--r--drivers/scsi/megaraid.h12
-rw-r--r--drivers/scsi/sg.c124
-rw-r--r--drivers/staging/comedi/proc.c18
-rw-r--r--drivers/staging/fwserial/fwserial.c15
-rw-r--r--drivers/staging/ipx/ipx_proc.c45
-rw-r--r--drivers/staging/rtl8192u/r8192U_core.c67
-rw-r--r--drivers/tty/amiserial.c15
-rw-r--r--drivers/tty/cyclades.c15
-rw-r--r--drivers/tty/serial/serial_core.c15
-rw-r--r--drivers/tty/synclink.c15
-rw-r--r--drivers/tty/synclink_gt.c15
-rw-r--r--drivers/tty/synclinkmp.c15
-rw-r--r--drivers/tty/tty_ldisc.c15
-rw-r--r--drivers/usb/gadget/udc/at91_udc.c16
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c18
-rw-r--r--drivers/usb/gadget/udc/goku_udc.c18
-rw-r--r--drivers/usb/gadget/udc/omap_udc.c15
-rw-r--r--drivers/usb/serial/usb-serial.c15
-rw-r--r--drivers/video/fbdev/core/fbmem.c15
-rw-r--r--drivers/video/fbdev/via/viafbdev.c17
-rw-r--r--drivers/zorro/proc.c17
90 files changed, 326 insertions, 2258 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 2d8de2f8c1ed..84fdfa70920a 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -82,7 +82,6 @@ static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
 #ifdef CONFIG_ACPI_PROCFS_POWER
 extern struct proc_dir_entry *acpi_lock_ac_dir(void);
 extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir);
-static int acpi_ac_open_fs(struct inode *inode, struct file *file);
 #endif
 
 
@@ -111,16 +110,6 @@ struct acpi_ac {
 
 #define to_acpi_ac(x) power_supply_get_drvdata(x)
 
-#ifdef CONFIG_ACPI_PROCFS_POWER
-static const struct file_operations acpi_ac_fops = {
-	.owner = THIS_MODULE,
-	.open = acpi_ac_open_fs,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-#endif
-
 /* --------------------------------------------------------------------------
                                AC Adapter Management
    -------------------------------------------------------------------------- */
@@ -209,11 +198,6 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
 	return 0;
 }
 
-static int acpi_ac_open_fs(struct inode *inode, struct file *file)
-{
-	return single_open(file, acpi_ac_seq_show, PDE_DATA(inode));
-}
-
 static int acpi_ac_add_fs(struct acpi_ac *ac)
 {
 	struct proc_dir_entry *entry = NULL;
@@ -228,9 +212,8 @@ static int acpi_ac_add_fs(struct acpi_ac *ac)
 	}
 
 	/* 'state' [R] */
-	entry = proc_create_data(ACPI_AC_FILE_STATE,
-				 S_IRUGO, acpi_device_dir(ac->device),
-				 &acpi_ac_fops, ac);
+	entry = proc_create_single_data(ACPI_AC_FILE_STATE, S_IRUGO,
+			acpi_device_dir(ac->device), acpi_ac_seq_show, ac);
 	if (!entry)
 		return -ENODEV;
 	return 0;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index bdb24d636d9a..76550689ce10 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -81,14 +81,6 @@ MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
 #ifdef CONFIG_ACPI_PROCFS_POWER
 extern struct proc_dir_entry *acpi_lock_battery_dir(void);
 extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir);
-
-enum acpi_battery_files {
-	info_tag = 0,
-	state_tag,
-	alarm_tag,
-	ACPI_BATTERY_NUMFILES,
-};
-
 #endif
 
 static const struct acpi_device_id battery_device_ids[] = {
@@ -985,9 +977,10 @@ static const char *acpi_battery_units(const struct acpi_battery *battery)
 		"mA" : "mW";
 }
 
-static int acpi_battery_print_info(struct seq_file *seq, int result)
+static int acpi_battery_info_proc_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_battery *battery = seq->private;
+	int result = acpi_battery_update(battery, false);
 
 	if (result)
 		goto end;
@@ -1041,9 +1034,10 @@ static int acpi_battery_print_info(struct seq_file *seq, int result)
 	return result;
 }
 
-static int acpi_battery_print_state(struct seq_file *seq, int result)
+static int acpi_battery_state_proc_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_battery *battery = seq->private;
+	int result = acpi_battery_update(battery, false);
 
 	if (result)
 		goto end;
@@ -1088,9 +1082,10 @@ static int acpi_battery_print_state(struct seq_file *seq, int result)
 	return result;
 }
 
-static int acpi_battery_print_alarm(struct seq_file *seq, int result)
+static int acpi_battery_alarm_proc_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_battery *battery = seq->private;
+	int result = acpi_battery_update(battery, false);
 
 	if (result)
 		goto end;
@@ -1142,82 +1137,22 @@ static ssize_t acpi_battery_write_alarm(struct file *file,
 	return result;
 }
 
-typedef int(*print_func)(struct seq_file *seq, int result);
-
-static print_func acpi_print_funcs[ACPI_BATTERY_NUMFILES] = {
-	acpi_battery_print_info,
-	acpi_battery_print_state,
-	acpi_battery_print_alarm,
-};
-
-static int acpi_battery_read(int fid, struct seq_file *seq)
+static int acpi_battery_alarm_proc_open(struct inode *inode, struct file *file)
 {
-	struct acpi_battery *battery = seq->private;
-	int result = acpi_battery_update(battery, false);
-	return acpi_print_funcs[fid](seq, result);
+	return single_open(file, acpi_battery_alarm_proc_show, PDE_DATA(inode));
 }
 
-#define DECLARE_FILE_FUNCTIONS(_name) \
-static int acpi_battery_read_##_name(struct seq_file *seq, void *offset) \
-{ \
-	return acpi_battery_read(_name##_tag, seq); \
-} \
-static int acpi_battery_##_name##_open_fs(struct inode *inode, struct file *file) \
-{ \
-	return single_open(file, acpi_battery_read_##_name, PDE_DATA(inode)); \
-}
-
-DECLARE_FILE_FUNCTIONS(info);
-DECLARE_FILE_FUNCTIONS(state);
-DECLARE_FILE_FUNCTIONS(alarm);
-
-#undef DECLARE_FILE_FUNCTIONS
-
-#define FILE_DESCRIPTION_RO(_name) \
-	{ \
-	.name = __stringify(_name), \
-	.mode = S_IRUGO, \
-	.ops = { \
-		.open = acpi_battery_##_name##_open_fs, \
-		.read = seq_read, \
-		.llseek = seq_lseek, \
-		.release = single_release, \
-		.owner = THIS_MODULE, \
-		}, \
-	}
-
-#define FILE_DESCRIPTION_RW(_name) \
-	{ \
-	.name = __stringify(_name), \
-	.mode = S_IFREG | S_IRUGO | S_IWUSR, \
-	.ops = { \
-		.open = acpi_battery_##_name##_open_fs, \
-		.read = seq_read, \
-		.llseek = seq_lseek, \
-		.write = acpi_battery_write_##_name, \
-		.release = single_release, \
-		.owner = THIS_MODULE, \
-		}, \
-	}
-
-static const struct battery_file {
-	struct file_operations ops;
-	umode_t mode;
-	const char *name;
-} acpi_battery_file[] = {
-	FILE_DESCRIPTION_RO(info),
-	FILE_DESCRIPTION_RO(state),
-	FILE_DESCRIPTION_RW(alarm),
+static const struct file_operations acpi_battery_alarm_fops = {
+	.owner		= THIS_MODULE,
+	.open		= acpi_battery_alarm_proc_open,
+	.read		= seq_read,
+	.write		= acpi_battery_write_alarm,
+	.llseek		= seq_lseek,
+	.release	= single_release,
 };
 
-#undef FILE_DESCRIPTION_RO
-#undef FILE_DESCRIPTION_RW
-
 static int acpi_battery_add_fs(struct acpi_device *device)
 {
-	struct proc_dir_entry *entry = NULL;
-	int i;
-
 	printk(KERN_WARNING PREFIX "Deprecated procfs I/F for battery is loaded,"
 			" please retry with CONFIG_ACPI_PROCFS_POWER cleared\n");
 	if (!acpi_device_dir(device)) {
@@ -1227,28 +1162,24 @@ static int acpi_battery_add_fs(struct acpi_device *device)
 			return -ENODEV;
 	}
 
-	for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) {
-		entry = proc_create_data(acpi_battery_file[i].name,
-					 acpi_battery_file[i].mode,
-					 acpi_device_dir(device),
-					 &acpi_battery_file[i].ops,
-					 acpi_driver_data(device));
-		if (!entry)
-			return -ENODEV;
-	}
+	if (!proc_create_single_data("info", S_IRUGO, acpi_device_dir(device),
+			acpi_battery_info_proc_show, acpi_driver_data(device)))
+		return -ENODEV;
+	if (!proc_create_single_data("state", S_IRUGO, acpi_device_dir(device),
+			acpi_battery_state_proc_show, acpi_driver_data(device)))
+		return -ENODEV;
+	if (!proc_create_data("alarm", S_IFREG | S_IRUGO | S_IWUSR,
+			acpi_device_dir(device), &acpi_battery_alarm_fops,
+			acpi_driver_data(device)))
+		return -ENODEV;
 	return 0;
 }
 
 static void acpi_battery_remove_fs(struct acpi_device *device)
 {
-	int i;
 	if (!acpi_device_dir(device))
 		return;
-	for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i)
-		remove_proc_entry(acpi_battery_file[i].name,
-				  acpi_device_dir(device));
-
-	remove_proc_entry(acpi_device_bid(device), acpi_battery_dir);
+	remove_proc_subtree(acpi_device_bid(device), acpi_battery_dir);
 	acpi_device_dir(device) = NULL;
 }
 
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index f1cc4f9d31cd..2345a5ee2dbb 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -263,19 +263,6 @@ static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
 	return 0;
 }
 
-static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
-{
-	return single_open(file, acpi_button_state_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations acpi_button_state_fops = {
-	.owner = THIS_MODULE,
-	.open = acpi_button_state_open_fs,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
 static int acpi_button_add_fs(struct acpi_device *device)
 {
 	struct acpi_button *button = acpi_driver_data(device);
@@ -311,9 +298,9 @@ static int acpi_button_add_fs(struct acpi_device *device)
 	}
 
 	/* create /proc/acpi/button/lid/LID/state */
-	entry = proc_create_data(ACPI_BUTTON_FILE_STATE,
-				 S_IRUGO, acpi_device_dir(device),
-				 &acpi_button_state_fops, device);
+	entry = proc_create_single_data(ACPI_BUTTON_FILE_STATE, S_IRUGO,
+			acpi_device_dir(device), acpi_button_state_seq_show,
+			device);
 	if (!entry) {
 		ret = -ENODEV;
 		goto remove_dev_dir;
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 7c3887a7e534..6ca77d6047d6 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -6446,19 +6446,6 @@ static int dac960_proc_show(struct seq_file *m, void *v)
   return 0;
 }
 
-static int dac960_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dac960_proc_show, NULL);
-}
-
-static const struct file_operations dac960_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= dac960_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
 {
 	DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6466,19 +6453,6 @@ static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int dac960_initial_status_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dac960_initial_status_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_initial_status_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= dac960_initial_status_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int dac960_current_status_proc_show(struct seq_file *m, void *v)
 {
   DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private;
@@ -6512,19 +6486,6 @@ static int dac960_current_status_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int dac960_current_status_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dac960_current_status_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_current_status_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= dac960_current_status_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int dac960_user_command_proc_show(struct seq_file *m, void *v)
 {
 	DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6579,16 +6540,18 @@ static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
 
 	if (DAC960_ProcDirectoryEntry == NULL) {
 		DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
-		proc_create("status", 0, DAC960_ProcDirectoryEntry,
-			    &dac960_proc_fops);
+		proc_create_single("status", 0, DAC960_ProcDirectoryEntry,
+				dac960_proc_show);
 	}
 
 	snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
 		 "c%d", Controller->ControllerNumber);
 	ControllerProcEntry = proc_mkdir(Controller->ControllerName,
 					 DAC960_ProcDirectoryEntry);
-	proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller);
-	proc_create_data("current_status", 0, ControllerProcEntry, &dac960_current_status_proc_fops, Controller);
+	proc_create_single_data("initial_status", 0, ControllerProcEntry,
+			dac960_initial_status_proc_show, Controller);
+	proc_create_single_data("current_status", 0, ControllerProcEntry,
+			dac960_current_status_proc_show, Controller);
 	proc_create_data("user_command", 0600, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
 	Controller->ControllerProcEntry = ControllerProcEntry;
 }
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 21b4186add6f..bc4ed2ed40a2 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1643,7 +1643,7 @@ void drbd_bump_write_ordering(struct drbd_resource *resource, struct drbd_backin
 
 /* drbd_proc.c */
 extern struct proc_dir_entry *drbd_proc;
-extern const struct file_operations drbd_proc_fops;
+int drbd_seq_show(struct seq_file *seq, void *v);
 
 /* drbd_actlog.c */
 extern bool drbd_al_begin_io_prepare(struct drbd_device *device, struct drbd_interval *i);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index a233e71e58ff..7655d6133139 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2989,7 +2989,7 @@ static int __init drbd_init(void)
 		goto fail;
 
 	err = -ENOMEM;
-	drbd_proc = proc_create_data("drbd", S_IFREG | 0444 , NULL, &drbd_proc_fops, NULL);
+	drbd_proc = proc_create_single("drbd", S_IFREG | 0444 , NULL, drbd_seq_show);
 	if (!drbd_proc)	{
 		pr_err("unable to register proc file\n");
 		goto fail;
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 582caeb0de86..74ef29247bb5 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -33,18 +33,7 @@
 #include <linux/drbd.h>
 #include "drbd_int.h"
 
-static int drbd_proc_open(struct inode *inode, struct file *file);
-static int drbd_proc_release(struct inode *inode, struct file *file);
-
-
 struct proc_dir_entry *drbd_proc;
-const struct file_operations drbd_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= drbd_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= drbd_proc_release,
-};
 
 static void seq_printf_with_thousands_grouping(struct seq_file *seq, long v)
 {
@@ -235,7 +224,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
 	}
 }
 
-static int drbd_seq_show(struct seq_file *seq, void *v)
+int drbd_seq_show(struct seq_file *seq, void *v)
 {
 	int i, prev_i = -1;
 	const char *sn;
@@ -345,24 +334,3 @@ static int drbd_seq_show(struct seq_file *seq, void *v)
 
 	return 0;
 }
-
-static int drbd_proc_open(struct inode *inode, struct file *file)
-{
-	int err;
-
-	if (try_module_get(THIS_MODULE)) {
-		err = single_open(file, drbd_seq_show, NULL);
-		if (err)
-			module_put(THIS_MODULE);
-		return err;
-	}
-	return -ENODEV;
-}
-
-static int drbd_proc_release(struct inode *inode, struct file *file)
-{
-	module_put(THIS_MODULE);
-	return single_release(inode, file);
-}
-
-/* PROC FS stuff end */
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 1a2c0101cfcb..b3f83cd96f33 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2538,18 +2538,6 @@ static int pkt_seq_show(struct seq_file *m, void *p)
 	return 0;
 }
 
-static int pkt_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pkt_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations pkt_proc_fops = {
-	.open	= pkt_seq_open,
-	.read	= seq_read,
-	.llseek	= seq_lseek,
-	.release = single_release
-};
-
 static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
 {
 	int i;
@@ -2604,7 +2592,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
 		goto out_mem;
 	}
 
-	proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd);
+	proc_create_single_data(pd->name, 0, pkt_proc, pkt_seq_show, pd);
 	pkt_dbg(1, pd, "writer mapped to %s\n", bdevname(bdev, b));
 	return 0;
 
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 6a55959cbf78..8fa4533a1249 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -521,26 +521,13 @@ static int ps3vram_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ps3vram_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ps3vram_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ps3vram_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ps3vram_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static void ps3vram_proc_init(struct ps3_system_bus_device *dev)
 {
 	struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
 	struct proc_dir_entry *pde;
 
-	pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops,
-			       priv);
+	pde = proc_create_single_data(DEVICE_NAME, 0444, NULL,
+			ps3vram_proc_show, priv);
 	if (!pde)
 		dev_warn(&dev->core, "failed to create /proc entry\n");
 }
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index a5e2f9e557ea..53436c03dbce 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -461,19 +461,6 @@ static int proc_apm_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int proc_apm_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_apm_show, NULL);
-}
-
-static const struct file_operations apm_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_apm_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif
 
 static int kapmd(void *arg)
@@ -657,7 +644,7 @@ static int __init apm_init(void)
 	wake_up_process(kapmd_tsk);
 
 #ifdef CONFIG_PROC_FS
-	proc_create("apm", 0, NULL, &apm_proc_fops);
+	proc_create_single("apm", 0, NULL, proc_apm_show);
 #endif
 
 	ret = misc_register(&apm_device);
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index eb53cbadb68f..a5ecf6dae02e 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -345,18 +345,6 @@ static int ds1620_proc_therm_show(struct seq_file *m, void *v)
 		   fan_state[netwinder_get_fan()]);
 	return 0;
 }
-
-static int ds1620_proc_therm_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ds1620_proc_therm_show, NULL);
-}
-
-static const struct file_operations ds1620_proc_therm_fops = {
-	.open		= ds1620_proc_therm_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif
 
 static const struct file_operations ds1620_fops = {
@@ -404,7 +392,7 @@ static int __init ds1620_init(void)
 		return ret;
 
 #ifdef THERM_USE_PROC
-	if (!proc_create("therm", 0, NULL, &ds1620_proc_therm_fops))
+	if (!proc_create_single("therm", 0, NULL, ds1620_proc_therm_show))
 		printk(KERN_ERR "therm: unable to register /proc/therm\n");
 #endif
 
diff --git a/drivers/char/efirtc.c b/drivers/char/efirtc.c
index dc62568b7dde..d9aab643997e 100644
--- a/drivers/char/efirtc.c
+++ b/drivers/char/efirtc.c
@@ -358,19 +358,6 @@ static int efi_rtc_proc_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int efi_rtc_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, efi_rtc_proc_show, NULL);
-}
-
-static const struct file_operations efi_rtc_proc_fops = {
-	.open		= efi_rtc_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int __init 
 efi_rtc_init(void)
 {
@@ -386,7 +373,7 @@ efi_rtc_init(void)
 		return ret;
 	}
 
-	dir = proc_create("driver/efirtc", 0, NULL, &efi_rtc_proc_fops);
+	dir = proc_create_single("driver/efirtc", 0, NULL, efi_rtc_proc_show);
 	if (dir == NULL) {
 		printk(KERN_ERR "efirtc: can't create /proc/driver/efirtc.\n");
 		misc_deregister(&efi_rtc_dev);
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 1bb9e7cc82e3..53cfe574d8d4 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -95,19 +95,6 @@ static const struct seq_operations misc_seq_ops = {
 	.stop  = misc_seq_stop,
 	.show  = misc_seq_show,
 };
-
-static int misc_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &misc_seq_ops);
-}
-
-static const struct file_operations misc_proc_fops = {
-	.owner	 = THIS_MODULE,
-	.open    = misc_seq_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release,
-};
 #endif
 
 static int misc_open(struct inode *inode, struct file *file)
@@ -282,7 +269,7 @@ static int __init misc_init(void)
 	int err;
 	struct proc_dir_entry *ret;
 
-	ret = proc_create("misc", 0, NULL, &misc_proc_fops);
+	ret = proc_create_seq("misc", 0, NULL, &misc_seq_ops);
 	misc_class = class_create(THIS_MODULE, "misc");
 	err = PTR_ERR(misc_class);
 	if (IS_ERR(misc_class))
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 678fa97e41fb..25264d65e716 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -389,22 +389,9 @@ static int nvram_proc_read(struct seq_file *seq, void *offset)
 	return 0;
 }
 
-static int nvram_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, nvram_proc_read, NULL);
-}
-
-static const struct file_operations nvram_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= nvram_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int nvram_add_proc_fs(void)
 {
-	if (!proc_create("driver/nvram", 0, NULL, &nvram_proc_fops))
+	if (!proc_create_single("driver/nvram", 0, NULL, nvram_proc_read))
 		return -ENOMEM;
 	return 0;
 }
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index aa502e9fb7fa..66b04194aa9f 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2616,19 +2616,6 @@ static int mgslpc_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int mgslpc_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, mgslpc_proc_show, NULL);
-}
-
-static const struct file_operations mgslpc_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= mgslpc_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int rx_alloc_buffers(MGSLPC_INFO *info)
 {
 	/* each buffer has header and data */
@@ -2815,7 +2802,7 @@ static const struct tty_operations mgslpc_ops = {
 	.tiocmget = tiocmget,
 	.tiocmset = tiocmset,
 	.get_icount = mgslpc_get_icount,
-	.proc_fops = &mgslpc_proc_fops,
+	.proc_show = mgslpc_proc_show,
 };
 
 static int __init synclink_cs_init(void)
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 57dc546628b5..94fedeeec035 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -171,7 +171,7 @@ static void mask_rtc_irq_bit(unsigned char bit)
 #endif
 
 #ifdef CONFIG_PROC_FS
-static int rtc_proc_open(struct inode *inode, struct file *file);
+static int rtc_proc_show(struct seq_file *seq, void *v);
 #endif
 
 /*
@@ -832,16 +832,6 @@ static struct miscdevice rtc_dev = {
 	.fops		= &rtc_fops,
 };
 
-#ifdef CONFIG_PROC_FS
-static const struct file_operations rtc_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= rtc_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-#endif
-
 static resource_size_t rtc_size;
 
 static struct resource * __init rtc_request_region(resource_size_t size)
@@ -982,7 +972,7 @@ no_irq:
 	}
 
 #ifdef CONFIG_PROC_FS
-	ent = proc_create("driver/rtc", 0, NULL, &rtc_proc_fops);
+	ent = proc_create_single("driver/rtc", 0, NULL, rtc_proc_show);
 	if (!ent)
 		printk(KERN_WARNING "rtc: Failed to register with procfs.\n");
 #endif
@@ -1201,11 +1191,6 @@ static int rtc_proc_show(struct seq_file *seq, void *v)
 #undef YN
 #undef NY
 }
-
-static int rtc_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, rtc_proc_show, NULL);
-}
 #endif
 
 static void rtc_get_rtc_time(struct rtc_time *rtc_tm)
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
index 5488516da8ea..802376fe851a 100644
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -326,19 +326,6 @@ static int proc_toshiba_show(struct seq_file *m, void *v)
 		key);
 	return 0;
 }
-
-static int proc_toshiba_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_toshiba_show, NULL);
-}
-
-static const struct file_operations proc_toshiba_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_toshiba_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif
 
 
@@ -524,7 +511,7 @@ static int __init toshiba_init(void)
 	{
 		struct proc_dir_entry *pde;
 
-		pde = proc_create("toshiba", 0, NULL, &proc_toshiba_fops);
+		pde = proc_create_single("toshiba", 0, NULL, proc_toshiba_show);
 		if (!pde) {
 			misc_deregister(&tosh_device);
 			return -ENOMEM;
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 8615594bd065..e718b8c69a56 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -260,19 +260,6 @@ static int cn_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int cn_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, cn_proc_show, NULL);
-}
-
-static const struct file_operations cn_file_ops = {
-	.owner   = THIS_MODULE,
-	.open    = cn_proc_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = single_release
-};
-
 static struct cn_dev cdev = {
 	.input   = cn_rx_skb,
 };
@@ -297,7 +284,7 @@ static int cn_init(void)
 
 	cn_already_initialized = 1;
 
-	proc_create("connector", S_IRUGO, init_net.proc_net, &cn_file_ops);
+	proc_create_single("connector", S_IRUGO, init_net.proc_net, cn_proc_show);
 
 	return 0;
 }
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 32af6f063cb3..5f178384876f 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1426,21 +1426,8 @@ static int idecd_capacity_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int idecd_capacity_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, idecd_capacity_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations idecd_capacity_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= idecd_capacity_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static ide_proc_entry_t idecd_proc[] = {
-	{ "capacity", S_IFREG|S_IRUGO, &idecd_capacity_proc_fops },
+	{ "capacity", S_IFREG|S_IRUGO, idecd_capacity_proc_show },
 	{}
 };
 
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c
index 82a36ced4e96..95d239b2f646 100644
--- a/drivers/ide/ide-disk_proc.c
+++ b/drivers/ide/ide-disk_proc.c
@@ -52,19 +52,6 @@ static int idedisk_cache_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int idedisk_cache_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, idedisk_cache_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations idedisk_cache_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= idedisk_cache_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int idedisk_capacity_proc_show(struct seq_file *m, void *v)
 {
 	ide_drive_t*drive = (ide_drive_t *)m->private;
@@ -73,19 +60,6 @@ static int idedisk_capacity_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int idedisk_capacity_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, idedisk_capacity_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations idedisk_capacity_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= idedisk_capacity_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int __idedisk_proc_show(struct seq_file *m, ide_drive_t *drive, u8 sub_cmd)
 {
 	u8 *buf;
@@ -114,43 +88,17 @@ static int idedisk_sv_proc_show(struct seq_file *m, void *v)
 	return __idedisk_proc_show(m, m->private, ATA_SMART_READ_VALUES);
 }
 
-static int idedisk_sv_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, idedisk_sv_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations idedisk_sv_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= idedisk_sv_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int idedisk_st_proc_show(struct seq_file *m, void *v)
 {
 	return __idedisk_proc_show(m, m->private, ATA_SMART_READ_THRESHOLDS);
 }
 
-static int idedisk_st_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, idedisk_st_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations idedisk_st_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= idedisk_st_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 ide_proc_entry_t ide_disk_proc[] = {
-	{ "cache",	  S_IFREG|S_IRUGO, &idedisk_cache_proc_fops	},
-	{ "capacity",	  S_IFREG|S_IRUGO, &idedisk_capacity_proc_fops	},
-	{ "geometry",	  S_IFREG|S_IRUGO, &ide_geometry_proc_fops	},
-	{ "smart_values", S_IFREG|S_IRUSR, &idedisk_sv_proc_fops	},
-	{ "smart_thresholds", S_IFREG|S_IRUSR, &idedisk_st_proc_fops	},
+	{ "cache",	  S_IFREG|S_IRUGO, idedisk_cache_proc_show	},
+	{ "capacity",	  S_IFREG|S_IRUGO, idedisk_capacity_proc_show	},
+	{ "geometry",	  S_IFREG|S_IRUGO, ide_geometry_proc_show	},
+	{ "smart_values", S_IFREG|S_IRUSR, idedisk_sv_proc_show		},
+	{ "smart_thresholds", S_IFREG|S_IRUSR, idedisk_st_proc_show	},
 	{}
 };
 
diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c
index 471457ebea67..7f697ddb5fe5 100644
--- a/drivers/ide/ide-floppy_proc.c
+++ b/drivers/ide/ide-floppy_proc.c
@@ -14,22 +14,9 @@ static int idefloppy_capacity_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, idefloppy_capacity_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations idefloppy_capacity_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= idefloppy_capacity_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 ide_proc_entry_t ide_floppy_proc[] = {
-	{ "capacity",	S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops	},
-	{ "geometry",	S_IFREG|S_IRUGO, &ide_geometry_proc_fops	},
+	{ "capacity",	S_IFREG|S_IRUGO, idefloppy_capacity_proc_show	},
+	{ "geometry",	S_IFREG|S_IRUGO, ide_geometry_proc_show		},
 	{}
 };
 
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 863db44c7916..45c997430332 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -56,19 +56,6 @@ static int ide_imodel_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ide_imodel_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_imodel_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ide_imodel_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_imodel_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int ide_mate_proc_show(struct seq_file *m, void *v)
 {
 	ide_hwif_t	*hwif = (ide_hwif_t *) m->private;
@@ -80,19 +67,6 @@ static int ide_mate_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ide_mate_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_mate_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ide_mate_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_mate_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int ide_channel_proc_show(struct seq_file *m, void *v)
 {
 	ide_hwif_t	*hwif = (ide_hwif_t *) m->private;
@@ -101,19 +75,6 @@ static int ide_channel_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ide_channel_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_channel_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ide_channel_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_channel_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int ide_identify_proc_show(struct seq_file *m, void *v)
 {
 	ide_drive_t *drive = (ide_drive_t *)m->private;
@@ -141,19 +102,6 @@ static int ide_identify_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ide_identify_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_identify_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ide_identify_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_identify_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /**
  *	ide_find_setting	-	find a specific setting
  *	@st: setting table pointer
@@ -441,27 +389,14 @@ static const struct file_operations ide_settings_proc_fops = {
 	.write		= ide_settings_proc_write,
 };
 
-static int ide_capacity_proc_show(struct seq_file *m, void *v)
+int ide_capacity_proc_show(struct seq_file *m, void *v)
 {
 	seq_printf(m, "%llu\n", (long long)0x7fffffff);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(ide_capacity_proc_show);
 
-static int ide_capacity_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_capacity_proc_show, NULL);
-}
-
-const struct file_operations ide_capacity_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_capacity_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-EXPORT_SYMBOL_GPL(ide_capacity_proc_fops);
-
-static int ide_geometry_proc_show(struct seq_file *m, void *v)
+int ide_geometry_proc_show(struct seq_file *m, void *v)
 {
 	ide_drive_t	*drive = (ide_drive_t *) m->private;
 
@@ -471,20 +406,7 @@ static int ide_geometry_proc_show(struct seq_file *m, void *v)
 			drive->bios_cyl, drive->bios_head, drive->bios_sect);
 	return 0;
 }
-
-static int ide_geometry_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_geometry_proc_show, PDE_DATA(inode));
-}
-
-const struct file_operations ide_geometry_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_geometry_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-EXPORT_SYMBOL(ide_geometry_proc_fops);
+EXPORT_SYMBOL(ide_geometry_proc_show);
 
 static int ide_dmodel_proc_show(struct seq_file *seq, void *v)
 {
@@ -495,19 +417,6 @@ static int ide_dmodel_proc_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int ide_dmodel_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_dmodel_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ide_dmodel_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_dmodel_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int ide_driver_proc_show(struct seq_file *m, void *v)
 {
 	ide_drive_t		*drive = (ide_drive_t *)m->private;
@@ -523,65 +432,6 @@ static int ide_driver_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int ide_driver_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ide_driver_proc_show, PDE_DATA(inode));
-}
-
-static int ide_replace_subdriver(ide_drive_t *drive, const char *driver)
-{
-	struct device *dev = &drive->gendev;
-	int ret = 1;
-	int err;
-
-	device_release_driver(dev);
-	/* FIXME: device can still be in use by previous driver */
-	strlcpy(drive->driver_req, driver, sizeof(drive->driver_req));
-	err = device_attach(dev);
-	if (err < 0)
-		printk(KERN_WARNING "IDE: %s: device_attach error: %d\n",
-			__func__, err);
-	drive->driver_req[0] = 0;
-	if (dev->driver == NULL) {
-		err = device_attach(dev);
-		if (err < 0)
-			printk(KERN_WARNING
-				"IDE: %s: device_attach(2) error: %d\n",
-				__func__, err);
-	}
-	if (dev->driver && !strcmp(dev->driver->name, driver))
-		ret = 0;
-
-	return ret;
-}
-
-static ssize_t ide_driver_proc_write(struct file *file, const char __user *buffer,
-				     size_t count, loff_t *pos)
-{
-	ide_drive_t	*drive = PDE_DATA(file_inode(file));
-	char name[32];
-
-	if (!capable(CAP_SYS_ADMIN))
-		return -EACCES;
-	if (count > 31)
-		count = 31;
-	if (copy_from_user(name, buffer, count))
-		return -EFAULT;
-	name[count] = '\0';
-	if (ide_replace_subdriver(drive, name))
-		return -EINVAL;
-	return count;
-}
-
-static const struct file_operations ide_driver_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= ide_driver_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= ide_driver_proc_write,
-};
-
 static int ide_media_proc_show(struct seq_file *m, void *v)
 {
 	ide_drive_t	*drive = (ide_drive_t *) m->private;
@@ -613,11 +463,10 @@ static const struct file_operations ide_media_proc_fops = {
 };
 
 static ide_proc_entry_t generic_drive_entries[] = {
-	{ "driver",	S_IFREG|S_IRUGO,	 &ide_driver_proc_fops	},
-	{ "identify",	S_IFREG|S_IRUSR,	 &ide_identify_proc_fops},
-	{ "media",	S_IFREG|S_IRUGO,	 &ide_media_proc_fops	},
-	{ "model",	S_IFREG|S_IRUGO,	 &ide_dmodel_proc_fops	},
-	{ "settings",	S_IFREG|S_IRUSR|S_IWUSR, &ide_settings_proc_fops},
+	{ "driver",	S_IFREG|S_IRUGO,	 ide_driver_proc_show	},
+	{ "identify",	S_IFREG|S_IRUSR,	 ide_identify_proc_show	},
+	{ "media",	S_IFREG|S_IRUGO,	 ide_media_proc_show	},
+	{ "model",	S_IFREG|S_IRUGO,	 ide_dmodel_proc_show	},
 	{}
 };
 
@@ -628,7 +477,7 @@ static void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p
 	if (!dir || !p)
 		return;
 	while (p->name != NULL) {
-		ent = proc_create_data(p->name, p->mode, dir, p->proc_fops, data);
+		ent = proc_create_single_data(p->name, p->mode, dir, p->show, data);
 		if (!ent) return;
 		p++;
 	}
@@ -693,8 +542,12 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
 			continue;
 
 		drive->proc = proc_mkdir(drive->name, parent);
-		if (drive->proc)
+		if (drive->proc) {
 			ide_add_proc_entries(drive->proc, generic_drive_entries, drive);
+			proc_create_data("setting", S_IFREG|S_IRUSR|S_IWUSR,
+					drive->proc, &ide_settings_proc_fops,
+					drive);
+		}
 		sprintf(name, "ide%d/%s", (drive->name[2]-'a')/2, drive->name);
 		ent = proc_symlink(drive->name, proc_ide_root, name);
 		if (!ent) return;
@@ -704,6 +557,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
 void ide_proc_unregister_device(ide_drive_t *drive)
 {
 	if (drive->proc) {
+		remove_proc_entry("settings", drive->proc);
 		ide_remove_proc_entries(drive->proc, generic_drive_entries);
 		remove_proc_entry(drive->name, proc_ide_root);
 		remove_proc_entry(drive->name, drive->hwif->proc);
@@ -712,9 +566,9 @@ void ide_proc_unregister_device(ide_drive_t *drive)
 }
 
 static ide_proc_entry_t hwif_entries[] = {
-	{ "channel",	S_IFREG|S_IRUGO,	&ide_channel_proc_fops	},
-	{ "mate",	S_IFREG|S_IRUGO,	&ide_mate_proc_fops	},
-	{ "model",	S_IFREG|S_IRUGO,	&ide_imodel_proc_fops	},
+	{ "channel",	S_IFREG|S_IRUGO,	ide_channel_proc_show	},
+	{ "mate",	S_IFREG|S_IRUGO,	ide_mate_proc_show	},
+	{ "model",	S_IFREG|S_IRUGO,	ide_imodel_proc_show	},
 	{}
 };
 
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 62c1a19a9aed..aee7b46d2330 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1847,22 +1847,9 @@ static int idetape_name_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int idetape_name_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, idetape_name_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations idetape_name_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= idetape_name_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static ide_proc_entry_t idetape_proc[] = {
-	{ "capacity",	S_IFREG|S_IRUGO,	&ide_capacity_proc_fops	},
-	{ "name",	S_IFREG|S_IRUGO,	&idetape_name_proc_fops	},
+	{ "capacity",	S_IFREG|S_IRUGO,	ide_capacity_proc_show	},
+	{ "name",	S_IFREG|S_IRUGO,	idetape_name_proc_show	},
 	{}
 };
 
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 49b34de0aed4..47eb8ca729fe 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -509,18 +509,6 @@ static int hp_sdc_rtc_proc_show(struct seq_file *m, void *v)
 #undef NY
 }
 
-static int hp_sdc_rtc_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, hp_sdc_rtc_proc_show, NULL);
-}
-
-static const struct file_operations hp_sdc_rtc_proc_fops = {
-	.open		= hp_sdc_rtc_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int hp_sdc_rtc_ioctl(struct file *file, 
 			    unsigned int cmd, unsigned long arg)
 {
@@ -713,7 +701,7 @@ static int __init hp_sdc_rtc_init(void)
 	if (misc_register(&hp_sdc_rtc_dev) != 0)
 		printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n");
 
-        proc_create("driver/rtc", 0, NULL, &hp_sdc_rtc_proc_fops);
+        proc_create_single("driver/rtc", 0, NULL, hp_sdc_rtc_proc_show);
 
 	printk(KERN_INFO "HP i8042 SDC + MSM-58321 RTC support loaded "
 			 "(RTC v " RTC_VERSION ")\n");
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 19cd93783c87..baa1ee2bc2ac 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1340,19 +1340,6 @@ static int capi20_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int capi20_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, capi20_proc_show, NULL);
-}
-
-static const struct file_operations capi20_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= capi20_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /*
  * /proc/capi/capi20ncci:
  *  applid ncci
@@ -1373,23 +1360,10 @@ static int capi20ncci_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int capi20ncci_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, capi20ncci_proc_show, NULL);
-}
-
-static const struct file_operations capi20ncci_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= capi20ncci_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static void __init proc_init(void)
 {
-	proc_create("capi/capi20", 0, NULL, &capi20_proc_fops);
-	proc_create("capi/capi20ncci", 0, NULL, &capi20ncci_proc_fops);
+	proc_create_single("capi/capi20", 0, NULL, capi20_proc_show);
+	proc_create_single("capi/capi20ncci", 0, NULL, capi20ncci_proc_show);
 }
 
 static void __exit proc_exit(void)
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index 49fef08858c5..7ac51798949d 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -2460,22 +2460,9 @@ static int capidrv_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int capidrv_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, capidrv_proc_show, NULL);
-}
-
-static const struct file_operations capidrv_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= capidrv_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static void __init proc_init(void)
 {
-	proc_create("capi/capidrv", 0, NULL, &capidrv_proc_fops);
+	proc_create_single("capi/capidrv", 0, NULL, capidrv_proc_show);
 }
 
 static void __exit proc_exit(void)
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 46c189ad8d94..0ff517d3c98f 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -534,7 +534,8 @@ int attach_capi_ctr(struct capi_ctr *ctr)
 	init_waitqueue_head(&ctr->state_wait_queue);
 
 	sprintf(ctr->procfn, "capi/controllers/%d", ctr->cnr);
-	ctr->procent = proc_create_data(ctr->procfn, 0, NULL, ctr->proc_fops, ctr);
+	ctr->procent = proc_create_single_data(ctr->procfn, 0, NULL,
+			ctr->proc_show, ctr);
 
 	ncontrollers++;
 
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index 68db3c5a1063..c94bd12c0f7c 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -108,32 +108,6 @@ static const struct seq_operations seq_contrstats_ops = {
 	.show	= contrstats_show,
 };
 
-static int seq_controller_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &seq_controller_ops);
-}
-
-static int seq_contrstats_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &seq_contrstats_ops);
-}
-
-static const struct file_operations proc_controller_ops = {
-	.owner		= THIS_MODULE,
-	.open		= seq_controller_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
-static const struct file_operations proc_contrstats_ops = {
-	.owner		= THIS_MODULE,
-	.open		= seq_contrstats_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 // /proc/capi/applications:
 //      applid l3cnt dblkcnt dblklen #ncci recvqueuelen
 // /proc/capi/applstats:
@@ -216,34 +190,6 @@ static const struct seq_operations seq_applstats_ops = {
 	.show	= applstats_show,
 };
 
-static int
-seq_applications_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &seq_applications_ops);
-}
-
-static int
-seq_applstats_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &seq_applstats_ops);
-}
-
-static const struct file_operations proc_applications_ops = {
-	.owner		= THIS_MODULE,
-	.open		= seq_applications_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
-static const struct file_operations proc_applstats_ops = {
-	.owner		= THIS_MODULE,
-	.open		= seq_applstats_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 // ---------------------------------------------------------------------------
 
 static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
@@ -279,22 +225,6 @@ static const struct seq_operations seq_capi_driver_ops = {
 	.show	= capi_driver_show,
 };
 
-static int
-seq_capi_driver_open(struct inode *inode, struct file *file)
-{
-	int err;
-	err = seq_open(file, &seq_capi_driver_ops);
-	return err;
-}
-
-static const struct file_operations proc_driver_ops = {
-	.owner		= THIS_MODULE,
-	.open		= seq_capi_driver_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 // ---------------------------------------------------------------------------
 
 void __init
@@ -302,11 +232,11 @@ kcapi_proc_init(void)
 {
 	proc_mkdir("capi",             NULL);
 	proc_mkdir("capi/controllers", NULL);
-	proc_create("capi/controller",   0, NULL, &proc_controller_ops);
-	proc_create("capi/contrstats",   0, NULL, &proc_contrstats_ops);
-	proc_create("capi/applications", 0, NULL, &proc_applications_ops);
-	proc_create("capi/applstats",    0, NULL, &proc_applstats_ops);
-	proc_create("capi/driver",       0, NULL, &proc_driver_ops);
+	proc_create_seq("capi/controller",   0, NULL, &seq_controller_ops);
+	proc_create_seq("capi/contrstats",   0, NULL, &seq_contrstats_ops);
+	proc_create_seq("capi/applications", 0, NULL, &seq_applications_ops);
+	proc_create_seq("capi/applstats",    0, NULL, &seq_applstats_ops);
+	proc_create_seq("capi/driver",       0, NULL, &seq_capi_driver_ops);
 }
 
 void __exit
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index ccec7778cad2..56748af78c04 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -2437,19 +2437,6 @@ static int gigaset_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int gigaset_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, gigaset_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations gigaset_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= gigaset_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /**
  * gigaset_isdn_regdev() - register device to LL
  * @cs:		device descriptor structure.
@@ -2479,7 +2466,7 @@ int gigaset_isdn_regdev(struct cardstate *cs, const char *isdnid)
 	iif->ctr.release_appl  = gigaset_release_appl;
 	iif->ctr.send_message  = gigaset_send_message;
 	iif->ctr.procinfo      = gigaset_procinfo;
-	iif->ctr.proc_fops = &gigaset_proc_fops;
+	iif->ctr.proc_show     = gigaset_proc_show,
 	INIT_LIST_HEAD(&iif->appls);
 	skb_queue_head_init(&iif->sendqueue);
 	atomic_set(&iif->sendqlen, 0);
diff --git a/drivers/isdn/hardware/avm/avmcard.h b/drivers/isdn/hardware/avm/avmcard.h
index c95712dbfa9f..cdfa89c71997 100644
--- a/drivers/isdn/hardware/avm/avmcard.h
+++ b/drivers/isdn/hardware/avm/avmcard.h
@@ -556,7 +556,7 @@ u16  b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb);
 void b1_parse_version(avmctrl_info *card);
 irqreturn_t b1_interrupt(int interrupt, void *devptr);
 
-extern const struct file_operations b1ctl_proc_fops;
+int b1_proc_show(struct seq_file *m, void *v);
 
 avmcard_dmainfo *avmcard_dma_alloc(char *name, struct pci_dev *,
 				   long rsize, long ssize);
@@ -576,6 +576,6 @@ void b1dma_register_appl(struct capi_ctr *ctrl,
 			 capi_register_params *rp);
 void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl);
 u16  b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb);
-extern const struct file_operations b1dmactl_proc_fops;
+int b1dma_proc_show(struct seq_file *m, void *v);
 
 #endif /* _AVMCARD_H_ */
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index b1833d08a5fe..5ee5489d3f15 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -637,7 +637,7 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
 }
 
 /* ------------------------------------------------------------- */
-static int b1ctl_proc_show(struct seq_file *m, void *v)
+int b1_proc_show(struct seq_file *m, void *v)
 {
 	struct capi_ctr *ctrl = m->private;
 	avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
@@ -699,20 +699,7 @@ static int b1ctl_proc_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int b1ctl_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, b1ctl_proc_show, PDE_DATA(inode));
-}
-
-const struct file_operations b1ctl_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= b1ctl_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-EXPORT_SYMBOL(b1ctl_proc_fops);
+EXPORT_SYMBOL(b1_proc_show);
 
 /* ------------------------------------------------------------- */
 
diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c
index 9538a9e5e1a8..6a3dc9937ce5 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -858,7 +858,7 @@ u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
 
 /* ------------------------------------------------------------- */
 
-static int b1dmactl_proc_show(struct seq_file *m, void *v)
+int b1dma_proc_show(struct seq_file *m, void *v)
 {
 	struct capi_ctr *ctrl = m->private;
 	avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
@@ -941,20 +941,7 @@ static int b1dmactl_proc_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int b1dmactl_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, b1dmactl_proc_show, PDE_DATA(inode));
-}
-
-const struct file_operations b1dmactl_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= b1dmactl_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-EXPORT_SYMBOL(b1dmactl_proc_fops);
+EXPORT_SYMBOL(b1dma_proc_show);
 
 /* ------------------------------------------------------------- */
 
diff --git a/drivers/isdn/hardware/avm/b1isa.c b/drivers/isdn/hardware/avm/b1isa.c
index 54e871a47387..cdfea72e0ef6 100644
--- a/drivers/isdn/hardware/avm/b1isa.c
+++ b/drivers/isdn/hardware/avm/b1isa.c
@@ -121,7 +121,7 @@ static int b1isa_probe(struct pci_dev *pdev)
 	cinfo->capi_ctrl.load_firmware = b1_load_firmware;
 	cinfo->capi_ctrl.reset_ctr     = b1_reset_ctr;
 	cinfo->capi_ctrl.procinfo      = b1isa_procinfo;
-	cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
+	cinfo->capi_ctrl.proc_show     = b1_proc_show;
 	strcpy(cinfo->capi_ctrl.name, card->name);
 
 	retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/b1pci.c b/drivers/isdn/hardware/avm/b1pci.c
index ac4863c2ecbc..b76b57a82c02 100644
--- a/drivers/isdn/hardware/avm/b1pci.c
+++ b/drivers/isdn/hardware/avm/b1pci.c
@@ -112,7 +112,7 @@ static int b1pci_probe(struct capicardparams *p, struct pci_dev *pdev)
 	cinfo->capi_ctrl.load_firmware = b1_load_firmware;
 	cinfo->capi_ctrl.reset_ctr     = b1_reset_ctr;
 	cinfo->capi_ctrl.procinfo      = b1pci_procinfo;
-	cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
+	cinfo->capi_ctrl.proc_show     = b1_proc_show;
 	strcpy(cinfo->capi_ctrl.name, card->name);
 	cinfo->capi_ctrl.owner         = THIS_MODULE;
 
@@ -251,7 +251,7 @@ static int b1pciv4_probe(struct capicardparams *p, struct pci_dev *pdev)
 	cinfo->capi_ctrl.load_firmware = b1dma_load_firmware;
 	cinfo->capi_ctrl.reset_ctr     = b1dma_reset_ctr;
 	cinfo->capi_ctrl.procinfo      = b1pciv4_procinfo;
-	cinfo->capi_ctrl.proc_fops = &b1dmactl_proc_fops;
+	cinfo->capi_ctrl.proc_show     = b1dma_proc_show;
 	strcpy(cinfo->capi_ctrl.name, card->name);
 
 	retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/b1pcmcia.c b/drivers/isdn/hardware/avm/b1pcmcia.c
index 6b0d19d963d5..3aca16e62902 100644
--- a/drivers/isdn/hardware/avm/b1pcmcia.c
+++ b/drivers/isdn/hardware/avm/b1pcmcia.c
@@ -108,7 +108,7 @@ static int b1pcmcia_add_card(unsigned int port, unsigned irq,
 	cinfo->capi_ctrl.load_firmware = b1_load_firmware;
 	cinfo->capi_ctrl.reset_ctr     = b1_reset_ctr;
 	cinfo->capi_ctrl.procinfo      = b1pcmcia_procinfo;
-	cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
+	cinfo->capi_ctrl.proc_show     = b1_proc_show;
 	strcpy(cinfo->capi_ctrl.name, card->name);
 
 	retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 034cabac699d..ac72cd204c4d 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -1127,19 +1127,6 @@ static int c4_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int c4_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, c4_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations c4_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= c4_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /* ------------------------------------------------------------- */
 
 static int c4_add_card(struct capicardparams *p, struct pci_dev *dev,
@@ -1211,7 +1198,7 @@ static int c4_add_card(struct capicardparams *p, struct pci_dev *dev,
 		cinfo->capi_ctrl.load_firmware = c4_load_firmware;
 		cinfo->capi_ctrl.reset_ctr     = c4_reset_ctr;
 		cinfo->capi_ctrl.procinfo      = c4_procinfo;
-		cinfo->capi_ctrl.proc_fops = &c4_proc_fops;
+		cinfo->capi_ctrl.proc_show     = c4_proc_show;
 		strcpy(cinfo->capi_ctrl.name, card->name);
 
 		retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c
index 9f80d20ced87..2153619c5b31 100644
--- a/drivers/isdn/hardware/avm/t1isa.c
+++ b/drivers/isdn/hardware/avm/t1isa.c
@@ -430,7 +430,7 @@ static int t1isa_probe(struct pci_dev *pdev, int cardnr)
 	cinfo->capi_ctrl.load_firmware = t1isa_load_firmware;
 	cinfo->capi_ctrl.reset_ctr     = t1isa_reset_ctr;
 	cinfo->capi_ctrl.procinfo      = t1isa_procinfo;
-	cinfo->capi_ctrl.proc_fops = &b1ctl_proc_fops;
+	cinfo->capi_ctrl.proc_show     = b1_proc_show;
 	strcpy(cinfo->capi_ctrl.name, card->name);
 
 	retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/avm/t1pci.c b/drivers/isdn/hardware/avm/t1pci.c
index 2180b1685691..f5ed1d5004c9 100644
--- a/drivers/isdn/hardware/avm/t1pci.c
+++ b/drivers/isdn/hardware/avm/t1pci.c
@@ -119,7 +119,7 @@ static int t1pci_add_card(struct capicardparams *p, struct pci_dev *pdev)
 	cinfo->capi_ctrl.load_firmware = b1dma_load_firmware;
 	cinfo->capi_ctrl.reset_ctr     = b1dma_reset_ctr;
 	cinfo->capi_ctrl.procinfo      = t1pci_procinfo;
-	cinfo->capi_ctrl.proc_fops = &b1dmactl_proc_fops;
+	cinfo->capi_ctrl.proc_show     = b1dma_proc_show;
 	strcpy(cinfo->capi_ctrl.name, card->name);
 
 	retval = attach_capi_ctr(&cinfo->capi_ctrl);
diff --git a/drivers/isdn/hardware/eicon/capimain.c b/drivers/isdn/hardware/eicon/capimain.c
index be36d82004d6..f9244dc1c3c9 100644
--- a/drivers/isdn/hardware/eicon/capimain.c
+++ b/drivers/isdn/hardware/eicon/capimain.c
@@ -90,19 +90,6 @@ static int diva_ctl_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int diva_ctl_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, diva_ctl_proc_show, NULL);
-}
-
-static const struct file_operations diva_ctl_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= diva_ctl_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /*
  * set additional os settings in capi_ctr struct
  */
@@ -111,7 +98,7 @@ void diva_os_set_controller_struct(struct capi_ctr *ctrl)
 	ctrl->driver_name = DRIVERLNAME;
 	ctrl->load_firmware = NULL;
 	ctrl->reset_ctr = NULL;
-	ctrl->proc_fops = &diva_ctl_proc_fops;
+	ctrl->proc_show = diva_ctl_proc_show;
 	ctrl->owner = THIS_MODULE;
 }
 
diff --git a/drivers/isdn/hardware/eicon/diva_didd.c b/drivers/isdn/hardware/eicon/diva_didd.c
index fab6ccfb00d5..60e79257dd5f 100644
--- a/drivers/isdn/hardware/eicon/diva_didd.c
+++ b/drivers/isdn/hardware/eicon/diva_didd.c
@@ -78,26 +78,13 @@ static int divadidd_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int divadidd_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, divadidd_proc_show, NULL);
-}
-
-static const struct file_operations divadidd_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= divadidd_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int __init create_proc(void)
 {
 	proc_net_eicon = proc_mkdir("eicon", init_net.proc_net);
 
 	if (proc_net_eicon) {
-		proc_didd = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
-					&divadidd_proc_fops);
+		proc_didd = proc_create_single(DRIVERLNAME, S_IRUGO,
+				proc_net_eicon, divadidd_proc_show);
 		return (1);
 	}
 	return (0);
diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c
index 525518c945fe..e7081e0c0e35 100644
--- a/drivers/isdn/hardware/eicon/divasi.c
+++ b/drivers/isdn/hardware/eicon/divasi.c
@@ -101,23 +101,10 @@ static int um_idi_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int um_idi_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, um_idi_proc_show, NULL);
-}
-
-static const struct file_operations um_idi_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= um_idi_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int __init create_um_idi_proc(void)
 {
-	um_idi_proc_entry = proc_create(DRIVERLNAME, S_IRUGO, proc_net_eicon,
-					&um_idi_proc_fops);
+	um_idi_proc_entry = proc_create_single(DRIVERLNAME, S_IRUGO,
+			proc_net_eicon, um_idi_proc_show);
 	if (!um_idi_proc_entry)
 		return (0);
 	return (1);
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index eac0f51a0f60..a2c15cd7bf67 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -467,19 +467,6 @@ static int hycapi_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int hycapi_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, hycapi_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations hycapi_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= hycapi_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /**************************************************************
 hycapi_load_firmware
 
@@ -774,7 +761,7 @@ hycapi_capi_create(hysdn_card *card)
 		ctrl->load_firmware = hycapi_load_firmware;
 		ctrl->reset_ctr     = hycapi_reset_ctr;
 		ctrl->procinfo      = hycapi_procinfo;
-		ctrl->proc_fops = &hycapi_proc_fops;
+		ctrl->proc_show     = hycapi_proc_show;
 		strcpy(ctrl->name, cinfo->cardname);
 		ctrl->owner = THIS_MODULE;
 
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 433dbeddfcf9..6663893f41c4 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -191,10 +191,10 @@ static int init_pmu(void);
 static void pmu_start(void);
 static irqreturn_t via_pmu_interrupt(int irq, void *arg);
 static irqreturn_t gpio1_interrupt(int irq, void *arg);
-static const struct file_operations pmu_info_proc_fops;
-static const struct file_operations pmu_irqstats_proc_fops;
+static int pmu_info_proc_show(struct seq_file *m, void *v);
+static int pmu_irqstats_proc_show(struct seq_file *m, void *v);
+static int pmu_battery_proc_show(struct seq_file *m, void *v);
 static void pmu_pass_intr(unsigned char *data, int len);
-static const struct file_operations pmu_battery_proc_fops;
 static const struct file_operations pmu_options_proc_fops;
 
 #ifdef CONFIG_ADB
@@ -511,13 +511,15 @@ static int __init via_pmu_dev_init(void)
 		for (i=0; i<pmu_battery_count; i++) {
 			char title[16];
 			sprintf(title, "battery_%ld", i);
-			proc_pmu_batt[i] = proc_create_data(title, 0, proc_pmu_root,
-					&pmu_battery_proc_fops, (void *)i);
+			proc_pmu_batt[i] = proc_create_single_data(title, 0,
+					proc_pmu_root, pmu_battery_proc_show,
+					(void *)i);
 		}
 
-		proc_pmu_info = proc_create("info", 0, proc_pmu_root, &pmu_info_proc_fops);
-		proc_pmu_irqstats = proc_create("interrupts", 0, proc_pmu_root,
-						&pmu_irqstats_proc_fops);
+		proc_pmu_info = proc_create_single("info", 0, proc_pmu_root,
+				pmu_info_proc_show);
+		proc_pmu_irqstats = proc_create_single("interrupts", 0,
+				proc_pmu_root, pmu_irqstats_proc_show);
 		proc_pmu_options = proc_create("options", 0600, proc_pmu_root,
 						&pmu_options_proc_fops);
 	}
@@ -811,19 +813,6 @@ static int pmu_info_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int pmu_info_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pmu_info_proc_show, NULL);
-}
-
-static const struct file_operations pmu_info_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pmu_info_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
 {
 	int i;
@@ -848,19 +837,6 @@ static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int pmu_irqstats_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pmu_irqstats_proc_show, NULL);
-}
-
-static const struct file_operations pmu_irqstats_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pmu_irqstats_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int pmu_battery_proc_show(struct seq_file *m, void *v)
 {
 	long batnum = (long)m->private;
@@ -875,19 +851,6 @@ static int pmu_battery_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int pmu_battery_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pmu_battery_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations pmu_battery_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pmu_battery_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int pmu_options_proc_show(struct seq_file *m, void *v)
 {
 #if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32)
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index fca36a4910c2..d697e1ad929c 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -1122,23 +1122,11 @@ static int saa7164_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int saa7164_proc_open(struct inode *inode, struct file *filp)
-{
-	return single_open(filp, saa7164_proc_show, NULL);
-}
-
-static const struct file_operations saa7164_proc_fops = {
-	.open		= saa7164_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int saa7164_proc_create(void)
 {
 	struct proc_dir_entry *pe;
 
-	pe = proc_create("saa7164", S_IRUGO, NULL, &saa7164_proc_fops);
+	pe = proc_create_single("saa7164", S_IRUGO, NULL, saa7164_proc_show);
 	if (!pe)
 		return -ENOMEM;
 
diff --git a/drivers/media/pci/zoran/videocodec.c b/drivers/media/pci/zoran/videocodec.c
index 5ff23ef89215..4427ae7126e2 100644
--- a/drivers/media/pci/zoran/videocodec.c
+++ b/drivers/media/pci/zoran/videocodec.c
@@ -344,19 +344,6 @@ static int proc_videocodecs_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int proc_videocodecs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_videocodecs_show, NULL);
-}
-
-static const struct file_operations videocodecs_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_videocodecs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif
 
 /* ===================== */
@@ -373,7 +360,8 @@ videocodec_init (void)
 	       VIDEOCODEC_VERSION);
 
 #ifdef CONFIG_PROC_FS
-	videocodec_proc_entry = proc_create("videocodecs", 0, NULL, &videocodecs_proc_fops);
+	videocodec_proc_entry = proc_create_single("videocodecs", 0, NULL,
+			proc_videocodecs_show);
 	if (!videocodec_proc_entry) {
 		dprintk(1, KERN_ERR "videocodec: can't init procfs.\n");
 	}
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 51eb1b027963..a746ccdd630a 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -197,9 +197,9 @@ static int	mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_valu
 static int	mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
 
 #ifdef CONFIG_PROC_FS
-static const struct file_operations mpt_summary_proc_fops;
-static const struct file_operations mpt_version_proc_fops;
-static const struct file_operations mpt_iocinfo_proc_fops;
+static int mpt_summary_proc_show(struct seq_file *m, void *v);
+static int mpt_version_proc_show(struct seq_file *m, void *v);
+static int mpt_iocinfo_proc_show(struct seq_file *m, void *v);
 #endif
 static void	mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
 
@@ -2040,8 +2040,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	 */
 	dent = proc_mkdir(ioc->name, mpt_proc_root_dir);
 	if (dent) {
-		proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc);
-		proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc);
+		proc_create_single_data("info", S_IRUGO, dent,
+				mpt_iocinfo_proc_show, ioc);
+		proc_create_single_data("summary", S_IRUGO, dent,
+				mpt_summary_proc_show, ioc);
 	}
 #endif
 
@@ -6606,8 +6608,10 @@ procmpt_create(void)
 	if (mpt_proc_root_dir == NULL)
 		return -ENOTDIR;
 
-	proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops);
-	proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops);
+	proc_create_single("summary", S_IRUGO, mpt_proc_root_dir,
+			mpt_summary_proc_show);
+	proc_create_single("version", S_IRUGO, mpt_proc_root_dir,
+			mpt_version_proc_show);
 	return 0;
 }
 
@@ -6646,19 +6650,6 @@ static int mpt_summary_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int mpt_summary_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, mpt_summary_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations mpt_summary_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= mpt_summary_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int mpt_version_proc_show(struct seq_file *m, void *v)
 {
 	u8	 cb_idx;
@@ -6701,19 +6692,6 @@ static int mpt_version_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int mpt_version_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, mpt_version_proc_show, NULL);
-}
-
-static const struct file_operations mpt_version_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= mpt_version_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
 {
 	MPT_ADAPTER	*ioc = m->private;
@@ -6793,19 +6771,6 @@ static int mpt_iocinfo_proc_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations mpt_iocinfo_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= mpt_iocinfo_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif		/* CONFIG_PROC_FS } */
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
index 4f7635922394..42ea2eccaee9 100644
--- a/drivers/misc/sgi-gru/gruprocfs.c
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -270,16 +270,6 @@ static int options_open(struct inode *inode, struct file *file)
 	return single_open(file, options_show, NULL);
 }
 
-static int cch_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &cch_seq_ops);
-}
-
-static int gru_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &gru_seq_ops);
-}
-
 /* *INDENT-OFF* */
 static const struct file_operations statistics_fops = {
 	.open 		= statistics_open,
@@ -305,73 +295,30 @@ static const struct file_operations options_fops = {
 	.release 	= single_release,
 };
 
-static const struct file_operations cch_fops = {
-	.open 		= cch_open,
-	.read 		= seq_read,
-	.llseek 	= seq_lseek,
-	.release 	= seq_release,
-};
-static const struct file_operations gru_fops = {
-	.open 		= gru_open,
-	.read 		= seq_read,
-	.llseek 	= seq_lseek,
-	.release 	= seq_release,
-};
-
-static struct proc_entry {
-	char *name;
-	umode_t mode;
-	const struct file_operations *fops;
-	struct proc_dir_entry *entry;
-} proc_files[] = {
-	{"statistics", 0644, &statistics_fops},
-	{"mcs_statistics", 0644, &mcs_statistics_fops},
-	{"debug_options", 0644, &options_fops},
-	{"cch_status", 0444, &cch_fops},
-	{"gru_status", 0444, &gru_fops},
-	{NULL}
-};
-/* *INDENT-ON* */
-
 static struct proc_dir_entry *proc_gru __read_mostly;
 
-static int create_proc_file(struct proc_entry *p)
-{
-	p->entry = proc_create(p->name, p->mode, proc_gru, p->fops);
-	if (!p->entry)
-		return -1;
-	return 0;
-}
-
-static void delete_proc_files(void)
-{
-	struct proc_entry *p;
-
-	if (proc_gru) {
-		for (p = proc_files; p->name; p++)
-			if (p->entry)
-				remove_proc_entry(p->name, proc_gru);
-		proc_remove(proc_gru);
-	}
-}
-
 int gru_proc_init(void)
 {
-	struct proc_entry *p;
-
 	proc_gru = proc_mkdir("sgi_uv/gru", NULL);
-
-	for (p = proc_files; p->name; p++)
-		if (create_proc_file(p))
-			goto err;
+	if (!proc_gru)
+		return -1;
+	if (!proc_create("statistics", 0644, proc_gru, &statistics_fops))
+		goto err;
+	if (!proc_create("mcs_statistics", 0644, proc_gru, &mcs_statistics_fops))
+		goto err;
+	if (!proc_create("debug_options", 0644, proc_gru, &options_fops))
+		goto err;
+	if (!proc_create_seq("cch_status", 0444, proc_gru, &cch_seq_ops))
+		goto err;
+	if (!proc_create_seq("gru_status", 0444, proc_gru, &gru_seq_ops))
+		goto err;
 	return 0;
-
 err:
-	delete_proc_files();
+	remove_proc_subtree("sgi_uv/gru", NULL);
 	return -1;
 }
 
 void gru_proc_exit(void)
 {
-	delete_proc_files();
+	remove_proc_subtree("sgi_uv/gru", NULL);
 }
diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c
index d3c91f412b69..25e113001a3c 100644
--- a/drivers/mmc/core/sdio_uart.c
+++ b/drivers/mmc/core/sdio_uart.c
@@ -1008,19 +1008,6 @@ static int sdio_uart_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int sdio_uart_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, sdio_uart_proc_show, NULL);
-}
-
-static const struct file_operations sdio_uart_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= sdio_uart_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static const struct tty_port_operations sdio_uart_port_ops = {
 	.dtr_rts = uart_dtr_rts,
 	.carrier_raised = uart_carrier_raised,
@@ -1045,7 +1032,7 @@ static const struct tty_operations sdio_uart_ops = {
 	.tiocmset		= sdio_uart_tiocmset,
 	.install		= sdio_uart_install,
 	.cleanup		= sdio_uart_cleanup,
-	.proc_fops		= &sdio_uart_proc_fops,
+	.proc_show		= sdio_uart_proc_show,
 };
 
 static struct tty_driver *sdio_uart_tty_driver;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 807d17d863b3..64a1fcaafd9a 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1829,18 +1829,6 @@ static int mtd_proc_show(struct seq_file *m, void *v)
 	mutex_unlock(&mtd_table_mutex);
 	return 0;
 }
-
-static int mtd_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, mtd_proc_show, NULL);
-}
-
-static const struct file_operations mtd_proc_ops = {
-	.open		= mtd_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif /* CONFIG_PROC_FS */
 
 /*====================================================================*/
@@ -1883,7 +1871,7 @@ static int __init init_mtd(void)
 		goto err_bdi;
 	}
 
-	proc_mtd = proc_create("mtd", 0, NULL, &mtd_proc_ops);
+	proc_mtd = proc_create_single("mtd", 0, NULL, mtd_proc_show);
 
 	ret = init_mtdchar();
 	if (ret)
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 01059f1a7bca..9f7d83e827c3 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -10,7 +10,7 @@
 static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
 	__acquires(RCU)
 {
-	struct bonding *bond = seq->private;
+	struct bonding *bond = PDE_DATA(file_inode(seq->file));
 	struct list_head *iter;
 	struct slave *slave;
 	loff_t off = 0;
@@ -29,7 +29,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
 
 static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-	struct bonding *bond = seq->private;
+	struct bonding *bond = PDE_DATA(file_inode(seq->file));
 	struct list_head *iter;
 	struct slave *slave;
 	bool found = false;
@@ -56,7 +56,7 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v)
 
 static void bond_info_show_master(struct seq_file *seq)
 {
-	struct bonding *bond = seq->private;
+	struct bonding *bond = PDE_DATA(file_inode(seq->file));
 	const struct bond_opt_value *optval;
 	struct slave *curr, *primary;
 	int i;
@@ -167,7 +167,7 @@ static void bond_info_show_master(struct seq_file *seq)
 static void bond_info_show_slave(struct seq_file *seq,
 				 const struct slave *slave)
 {
-	struct bonding *bond = seq->private;
+	struct bonding *bond = PDE_DATA(file_inode(seq->file));
 
 	seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
 	seq_printf(seq, "MII Status: %s\n", bond_slave_link_status(slave->link));
@@ -257,38 +257,14 @@ static const struct seq_operations bond_info_seq_ops = {
 	.show  = bond_info_seq_show,
 };
 
-static int bond_info_open(struct inode *inode, struct file *file)
-{
-	struct seq_file *seq;
-	int res;
-
-	res = seq_open(file, &bond_info_seq_ops);
-	if (!res) {
-		/* recover the pointer buried in proc_dir_entry data */
-		seq = file->private_data;
-		seq->private = PDE_DATA(inode);
-	}
-
-	return res;
-}
-
-static const struct file_operations bond_info_fops = {
-	.owner   = THIS_MODULE,
-	.open    = bond_info_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release,
-};
-
 void bond_create_proc_entry(struct bonding *bond)
 {
 	struct net_device *bond_dev = bond->dev;
 	struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);
 
 	if (bn->proc_dir) {
-		bond->proc_entry = proc_create_data(bond_dev->name,
-						    0444, bn->proc_dir,
-						    &bond_info_fops, bond);
+		bond->proc_entry = proc_create_seq_data(bond_dev->name, 0444,
+				bn->proc_dir, &bond_info_seq_ops, bond);
 		if (bond->proc_entry == NULL)
 			netdev_warn(bond_dev, "Cannot create /proc/net/%s/%s\n",
 				    DRV_NAME, bond_dev->name);
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index dfabbae72efd..f347fd9c5b28 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -449,20 +449,6 @@ static const struct seq_operations bpq_seqops = {
 	.show = bpq_seq_show,
 };
 
-static int bpq_info_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &bpq_seqops);
-}
-
-static const struct file_operations bpq_info_fops = {
-	.owner = THIS_MODULE,
-	.open = bpq_info_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release,
-};
-
-
 /* ------------------------------------------------------------------------ */
 
 static const struct net_device_ops bpq_netdev_ops = {
@@ -590,7 +576,7 @@ static int bpq_device_event(struct notifier_block *this,
 static int __init bpq_init_driver(void)
 {
 #ifdef CONFIG_PROC_FS
-	if (!proc_create("bpqether", 0444, init_net.proc_net, &bpq_info_fops)) {
+	if (!proc_create_seq("bpqether", 0444, init_net.proc_net, &bpq_seqops)) {
 		printk(KERN_ERR
 			"bpq: cannot create /proc/net/bpqether entry.\n");
 		return -ENOENT;
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 3de272959090..6c03932d8a6b 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -2084,21 +2084,6 @@ static const struct seq_operations scc_net_seq_ops = {
 	.stop   = scc_net_seq_stop,
 	.show   = scc_net_seq_show,
 };
-
-
-static int scc_net_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &scc_net_seq_ops);
-}
-
-static const struct file_operations scc_net_seq_fops = {
-	.owner	 = THIS_MODULE,
-	.open	 = scc_net_seq_open,
-	.read	 = seq_read,
-	.llseek	 = seq_lseek,
-	.release = seq_release_private,
-};
-
 #endif /* CONFIG_PROC_FS */
 
  
@@ -2122,7 +2107,7 @@ static int __init scc_init_driver (void)
 	}
 	rtnl_unlock();
 
-	proc_create("z8530drv", 0, init_net.proc_net, &scc_net_seq_fops);
+	proc_create_seq("z8530drv", 0, init_net.proc_net, &scc_net_seq_ops);
 
 	return 0;
 }
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 83034eb7ed4f..16ec7af6ab7b 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -841,20 +841,6 @@ static const struct seq_operations yam_seqops = {
 	.stop = yam_seq_stop,
 	.show = yam_seq_show,
 };
-
-static int yam_info_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &yam_seqops);
-}
-
-static const struct file_operations yam_info_fops = {
-	.owner = THIS_MODULE,
-	.open = yam_info_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release,
-};
-
 #endif
 
 
@@ -1168,7 +1154,7 @@ static int __init yam_init_driver(void)
 	yam_timer.expires = jiffies + HZ / 100;
 	add_timer(&yam_timer);
 
-	proc_create("yam", 0444, init_net.proc_net, &yam_info_fops);
+	proc_create_seq("yam", 0444, init_net.proc_net, &yam_seqops);
 	return 0;
  error:
 	while (--i >= 0) {
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 7df07337d69c..ce61231e96ea 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1096,21 +1096,6 @@ static const struct seq_operations pppoe_seq_ops = {
 	.stop		= pppoe_seq_stop,
 	.show		= pppoe_seq_show,
 };
-
-static int pppoe_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open_net(inode, file, &pppoe_seq_ops,
-			sizeof(struct seq_net_private));
-}
-
-static const struct file_operations pppoe_seq_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pppoe_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release_net,
-};
-
 #endif /* CONFIG_PROC_FS */
 
 static const struct proto_ops pppoe_ops = {
@@ -1146,7 +1131,8 @@ static __net_init int pppoe_init_net(struct net *net)
 
 	rwlock_init(&pn->hash_lock);
 
-	pde = proc_create("pppoe", 0444, net->proc_net, &pppoe_seq_fops);
+	pde = proc_create_net("pppoe", 0444, net->proc_net,
+			&pppoe_seq_ops, sizeof(struct seq_net_private));
 #ifdef CONFIG_PROC_FS
 	if (!pde)
 		return -ENOMEM;
diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index d122386c382b..b01dc34d55af 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -1482,18 +1482,6 @@ static int atmel_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int atmel_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, atmel_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations atmel_proc_fops = {
-	.open		= atmel_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static const struct net_device_ops atmel_netdev_ops = {
 	.ndo_open 		= atmel_open,
 	.ndo_stop		= atmel_close,
@@ -1614,7 +1602,8 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
 
 	netif_carrier_off(dev);
 
-	if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv))
+	if (!proc_create_single_data("driver/atmel", 0, NULL, atmel_proc_show,
+			priv))
 		printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
 
 	printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index b4dfe1893d18..d1884b8913e7 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -69,7 +69,7 @@ static void prism2_send_mgmt(struct net_device *dev,
 #ifndef PRISM2_NO_PROCFS_DEBUG
 static int ap_debug_proc_show(struct seq_file *m, void *v)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 
 	seq_printf(m, "BridgedUnicastFrames=%u\n", ap->bridged_unicast);
 	seq_printf(m, "BridgedMulticastFrames=%u\n", ap->bridged_multicast);
@@ -81,18 +81,6 @@ static int ap_debug_proc_show(struct seq_file *m, void *v)
 	seq_printf(m, "tx_drop_nonassoc=%u\n", ap->tx_drop_nonassoc);
 	return 0;
 }
-
-static int ap_debug_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ap_debug_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ap_debug_proc_fops = {
-	.open		= ap_debug_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif /* PRISM2_NO_PROCFS_DEBUG */
 
 
@@ -333,7 +321,7 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap,
 
 static int ap_control_proc_show(struct seq_file *m, void *v)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 	char *policy_txt;
 	struct mac_entry *entry;
 
@@ -365,20 +353,20 @@ static int ap_control_proc_show(struct seq_file *m, void *v)
 
 static void *ap_control_proc_start(struct seq_file *m, loff_t *_pos)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 	spin_lock_bh(&ap->mac_restrictions.lock);
 	return seq_list_start_head(&ap->mac_restrictions.mac_list, *_pos);
 }
 
 static void *ap_control_proc_next(struct seq_file *m, void *v, loff_t *_pos)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 	return seq_list_next(v, &ap->mac_restrictions.mac_list, _pos);
 }
 
 static void ap_control_proc_stop(struct seq_file *m, void *v)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 	spin_unlock_bh(&ap->mac_restrictions.lock);
 }
 
@@ -389,24 +377,6 @@ static const struct seq_operations ap_control_proc_seqops = {
 	.show	= ap_control_proc_show,
 };
 
-static int ap_control_proc_open(struct inode *inode, struct file *file)
-{
-	int ret = seq_open(file, &ap_control_proc_seqops);
-	if (ret == 0) {
-		struct seq_file *m = file->private_data;
-		m->private = PDE_DATA(inode);
-	}
-	return ret;
-}
-
-static const struct file_operations ap_control_proc_fops = {
-	.open		= ap_control_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
-
 int ap_control_add_mac(struct mac_restrictions *mac_restrictions, u8 *mac)
 {
 	struct mac_entry *entry;
@@ -585,20 +555,20 @@ static int prism2_ap_proc_show(struct seq_file *m, void *v)
 
 static void *prism2_ap_proc_start(struct seq_file *m, loff_t *_pos)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 	spin_lock_bh(&ap->sta_table_lock);
 	return seq_list_start_head(&ap->sta_list, *_pos);
 }
 
 static void *prism2_ap_proc_next(struct seq_file *m, void *v, loff_t *_pos)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 	return seq_list_next(v, &ap->sta_list, _pos);
 }
 
 static void prism2_ap_proc_stop(struct seq_file *m, void *v)
 {
-	struct ap_data *ap = m->private;
+	struct ap_data *ap = PDE_DATA(file_inode(m->file));
 	spin_unlock_bh(&ap->sta_table_lock);
 }
 
@@ -608,23 +578,6 @@ static const struct seq_operations prism2_ap_proc_seqops = {
 	.stop	= prism2_ap_proc_stop,
 	.show	= prism2_ap_proc_show,
 };
-
-static int prism2_ap_proc_open(struct inode *inode, struct file *file)
-{
-	int ret = seq_open(file, &prism2_ap_proc_seqops);
-	if (ret == 0) {
-		struct seq_file *m = file->private_data;
-		m->private = PDE_DATA(inode);
-	}
-	return ret;
-}
-
-static const struct file_operations prism2_ap_proc_fops = {
-	.open		= prism2_ap_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
 
 
@@ -896,12 +849,13 @@ void hostap_init_ap_proc(local_info_t *local)
 		return;
 
 #ifndef PRISM2_NO_PROCFS_DEBUG
-	proc_create_data("ap_debug", 0, ap->proc, &ap_debug_proc_fops, ap);
+	proc_create_single_data("ap_debug", 0, ap->proc, ap_debug_proc_show, ap);
 #endif /* PRISM2_NO_PROCFS_DEBUG */
 
 #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
-	proc_create_data("ap_control", 0, ap->proc, &ap_control_proc_fops, ap);
-	proc_create_data("ap", 0, ap->proc, &prism2_ap_proc_fops, ap);
+	proc_create_seq_data("ap_control", 0, ap->proc, &ap_control_proc_seqops,
+			ap);
+	proc_create_seq_data("ap", 0, ap->proc, &prism2_ap_proc_seqops, ap);
 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
 
 }
@@ -1106,18 +1060,6 @@ static int prism2_sta_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int prism2_sta_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, prism2_sta_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations prism2_sta_proc_fops = {
-	.open		= prism2_sta_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static void handle_add_proc_queue(struct work_struct *work)
 {
 	struct ap_data *ap = container_of(work, struct ap_data,
@@ -1138,9 +1080,9 @@ static void handle_add_proc_queue(struct work_struct *work)
 
 		if (sta) {
 			sprintf(name, "%pM", sta->addr);
-			sta->proc = proc_create_data(
+			sta->proc = proc_create_single_data(
 				name, 0, ap->proc,
-				&prism2_sta_proc_fops, sta);
+				prism2_sta_proc_show, sta);
 
 			atomic_dec(&sta->users);
 		}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 5c4a17a18968..2720aa39f530 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -2951,19 +2951,6 @@ static int prism2_registers_proc_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int prism2_registers_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, prism2_registers_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations prism2_registers_proc_fops = {
-	.open		= prism2_registers_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 #endif /* PRISM2_NO_PROCFS_DEBUG */
 
 
@@ -3279,8 +3266,8 @@ static int hostap_hw_ready(struct net_device *dev)
 		}
 		hostap_init_proc(local);
 #ifndef PRISM2_NO_PROCFS_DEBUG
-		proc_create_data("registers", 0, local->proc,
-				 &prism2_registers_proc_fops, local);
+		proc_create_single_data("registers", 0, local->proc,
+				 prism2_registers_proc_show, local);
 #endif /* PRISM2_NO_PROCFS_DEBUG */
 		hostap_init_ap_proc(local);
 		return 0;
diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c
index d234231bf532..5b33ccab9188 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_proc.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c
@@ -43,18 +43,6 @@ static int prism2_debug_proc_show(struct seq_file *m, void *v)
 
 	return 0;
 }
-
-static int prism2_debug_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, prism2_debug_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations prism2_debug_proc_fops = {
-	.open		= prism2_debug_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif /* PRISM2_NO_PROCFS_DEBUG */
 
 
@@ -95,19 +83,6 @@ static int prism2_stats_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int prism2_stats_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, prism2_stats_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations prism2_stats_proc_fops = {
-	.open		= prism2_stats_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-
 static int prism2_wds_proc_show(struct seq_file *m, void *v)
 {
 	struct list_head *ptr = v;
@@ -122,20 +97,20 @@ static int prism2_wds_proc_show(struct seq_file *m, void *v)
 
 static void *prism2_wds_proc_start(struct seq_file *m, loff_t *_pos)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	read_lock_bh(&local->iface_lock);
 	return seq_list_start(&local->hostap_interfaces, *_pos);
 }
 
 static void *prism2_wds_proc_next(struct seq_file *m, void *v, loff_t *_pos)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	return seq_list_next(v, &local->hostap_interfaces, _pos);
 }
 
 static void prism2_wds_proc_stop(struct seq_file *m, void *v)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	read_unlock_bh(&local->iface_lock);
 }
 
@@ -146,27 +121,9 @@ static const struct seq_operations prism2_wds_proc_seqops = {
 	.show	= prism2_wds_proc_show,
 };
 
-static int prism2_wds_proc_open(struct inode *inode, struct file *file)
-{
-	int ret = seq_open(file, &prism2_wds_proc_seqops);
-	if (ret == 0) {
-		struct seq_file *m = file->private_data;
-		m->private = PDE_DATA(inode);
-	}
-	return ret;
-}
-
-static const struct file_operations prism2_wds_proc_fops = {
-	.open		= prism2_wds_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
-
 static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	struct list_head *ptr = v;
 	struct hostap_bss_info *bss;
 
@@ -193,20 +150,20 @@ static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
 
 static void *prism2_bss_list_proc_start(struct seq_file *m, loff_t *_pos)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	spin_lock_bh(&local->lock);
 	return seq_list_start_head(&local->bss_list, *_pos);
 }
 
 static void *prism2_bss_list_proc_next(struct seq_file *m, void *v, loff_t *_pos)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	return seq_list_next(v, &local->bss_list, _pos);
 }
 
 static void prism2_bss_list_proc_stop(struct seq_file *m, void *v)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	spin_unlock_bh(&local->lock);
 }
 
@@ -217,24 +174,6 @@ static const struct seq_operations prism2_bss_list_proc_seqops = {
 	.show	= prism2_bss_list_proc_show,
 };
 
-static int prism2_bss_list_proc_open(struct inode *inode, struct file *file)
-{
-	int ret = seq_open(file, &prism2_bss_list_proc_seqops);
-	if (ret == 0) {
-		struct seq_file *m = file->private_data;
-		m->private = PDE_DATA(inode);
-	}
-	return ret;
-}
-
-static const struct file_operations prism2_bss_list_proc_fops = {
-	.open		= prism2_bss_list_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
-
 static int prism2_crypt_proc_show(struct seq_file *m, void *v)
 {
 	local_info_t *local = m->private;
@@ -252,19 +191,6 @@ static int prism2_crypt_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int prism2_crypt_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, prism2_crypt_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations prism2_crypt_proc_fops = {
-	.open		= prism2_crypt_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-
 static ssize_t prism2_pda_proc_read(struct file *file, char __user *buf,
 				    size_t count, loff_t *_pos)
 {
@@ -342,7 +268,7 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
 #ifndef PRISM2_NO_STATION_MODES
 static int prism2_scan_results_proc_show(struct seq_file *m, void *v)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	unsigned long entry;
 	int i, len;
 	struct hfa384x_hostscan_result *scanres;
@@ -392,7 +318,7 @@ static int prism2_scan_results_proc_show(struct seq_file *m, void *v)
 
 static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	spin_lock_bh(&local->lock);
 
 	/* We have a header (pos 0) + N results to show (pos 1...N) */
@@ -403,7 +329,7 @@ static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos)
 
 static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t *_pos)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 
 	++*_pos;
 	if (*_pos > local->last_scan_results_count)
@@ -413,7 +339,7 @@ static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t *
 
 static void prism2_scan_results_proc_stop(struct seq_file *m, void *v)
 {
-	local_info_t *local = m->private;
+	local_info_t *local = PDE_DATA(file_inode(m->file));
 	spin_unlock_bh(&local->lock);
 }
 
@@ -423,25 +349,6 @@ static const struct seq_operations prism2_scan_results_proc_seqops = {
 	.stop	= prism2_scan_results_proc_stop,
 	.show	= prism2_scan_results_proc_show,
 };
-
-static int prism2_scan_results_proc_open(struct inode *inode, struct file *file)
-{
-	int ret = seq_open(file, &prism2_scan_results_proc_seqops);
-	if (ret == 0) {
-		struct seq_file *m = file->private_data;
-		m->private = PDE_DATA(inode);
-	}
-	return ret;
-}
-
-static const struct file_operations prism2_scan_results_proc_fops = {
-	.open		= prism2_scan_results_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
-
 #endif /* PRISM2_NO_STATION_MODES */
 
 
@@ -463,29 +370,29 @@ void hostap_init_proc(local_info_t *local)
 	}
 
 #ifndef PRISM2_NO_PROCFS_DEBUG
-	proc_create_data("debug", 0, local->proc,
-			 &prism2_debug_proc_fops, local);
+	proc_create_single_data("debug", 0, local->proc,
+			prism2_debug_proc_show, local);
 #endif /* PRISM2_NO_PROCFS_DEBUG */
-	proc_create_data("stats", 0, local->proc,
-			 &prism2_stats_proc_fops, local);
-	proc_create_data("wds", 0, local->proc,
-			 &prism2_wds_proc_fops, local);
+	proc_create_single_data("stats", 0, local->proc, prism2_stats_proc_show,
+			local);
+	proc_create_seq_data("wds", 0, local->proc,
+			&prism2_wds_proc_seqops, local);
 	proc_create_data("pda", 0, local->proc,
 			 &prism2_pda_proc_fops, local);
 	proc_create_data("aux_dump", 0, local->proc,
 			 local->func->read_aux_fops ?: &prism2_aux_dump_proc_fops,
 			 local);
-	proc_create_data("bss_list", 0, local->proc,
-			 &prism2_bss_list_proc_fops, local);
-	proc_create_data("crypt", 0, local->proc,
-			 &prism2_crypt_proc_fops, local);
+	proc_create_seq_data("bss_list", 0, local->proc,
+			&prism2_bss_list_proc_seqops, local);
+	proc_create_single_data("crypt", 0, local->proc, prism2_crypt_proc_show,
+		local);
 #ifdef PRISM2_IO_DEBUG
-	proc_create_data("io_debug", 0, local->proc,
-			 &prism2_io_debug_proc_fops, local);
+	proc_create_single_data("io_debug", 0, local->proc,
+			prism2_debug_proc_show, local);
 #endif /* PRISM2_IO_DEBUG */
 #ifndef PRISM2_NO_STATION_MODES
-	proc_create_data("scan_results", 0, local->proc,
-			 &prism2_scan_results_proc_fops, local);
+	proc_create_seq_data("scan_results", 0, local->proc,
+			&prism2_scan_results_proc_seqops, local);
 #endif /* PRISM2_NO_STATION_MODES */
 }
 
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 7f9b16b97ea3..a7e0a17aa7e8 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2663,19 +2663,6 @@ static int ray_cs_proc_show(struct seq_file *m, void *v)
 	}
 	return 0;
 }
-
-static int ray_cs_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ray_cs_proc_show, NULL);
-}
-
-static const struct file_operations ray_cs_proc_fops = {
-	.owner = THIS_MODULE,
-	.open = ray_cs_proc_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
 #endif
 /*===========================================================================*/
 static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type)
@@ -2814,7 +2801,7 @@ static int __init init_ray_cs(void)
 #ifdef CONFIG_PROC_FS
 	proc_mkdir("driver/ray_cs", NULL);
 
-	proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops);
+	proc_create_single("driver/ray_cs/ray_cs", 0, NULL, ray_cs_proc_show);
 	proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_fops);
 	proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_fops,
 			 &net_type);
diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c
index c2e5a7e6bd3e..88e1f9a0faaf 100644
--- a/drivers/nubus/proc.c
+++ b/drivers/nubus/proc.c
@@ -45,18 +45,6 @@ nubus_devices_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int nubus_devices_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, nubus_devices_proc_show, NULL);
-}
-
-static const struct file_operations nubus_devices_proc_fops = {
-	.open		= nubus_devices_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static struct proc_dir_entry *proc_bus_nubus_dir;
 
 /*
@@ -149,18 +137,6 @@ static int nubus_proc_rsrc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int nubus_proc_rsrc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, nubus_proc_rsrc_show, inode);
-}
-
-static const struct file_operations nubus_proc_rsrc_fops = {
-	.open		= nubus_proc_rsrc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
 			     const struct nubus_dirent *ent,
 			     unsigned int size)
@@ -176,8 +152,8 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
 		pde_data = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size);
 	else
 		pde_data = NULL;
-	proc_create_data(name, S_IFREG | 0444, procdir,
-			 &nubus_proc_rsrc_fops, pde_data);
+	proc_create_single_data(name, S_IFREG | 0444, procdir,
+			nubus_proc_rsrc_show, pde_data);
 }
 
 void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
@@ -190,32 +166,21 @@ void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
 		return;
 
 	snprintf(name, sizeof(name), "%x", ent->type);
-	proc_create_data(name, S_IFREG | 0444, procdir,
-			 &nubus_proc_rsrc_fops,
-			 nubus_proc_alloc_pde_data(data, 0));
+	proc_create_single_data(name, S_IFREG | 0444, procdir,
+			nubus_proc_rsrc_show,
+			nubus_proc_alloc_pde_data(data, 0));
 }
 
 /*
  * /proc/nubus stuff
  */
 
-static int nubus_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, nubus_proc_show, NULL);
-}
-
-static const struct file_operations nubus_proc_fops = {
-	.open		= nubus_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 void __init nubus_proc_init(void)
 {
-	proc_create("nubus", 0, NULL, &nubus_proc_fops);
+	proc_create_single("nubus", 0, NULL, nubus_proc_show);
 	proc_bus_nubus_dir = proc_mkdir("bus/nubus", NULL);
 	if (!proc_bus_nubus_dir)
 		return;
-	proc_create("devices", 0, proc_bus_nubus_dir, &nubus_devices_proc_fops);
+	proc_create_single("devices", 0, proc_bus_nubus_dir,
+			nubus_devices_proc_show);
 }
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 297599fcbc32..d29cedb3f23b 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1108,19 +1108,6 @@ static int ccio_proc_info(struct seq_file *m, void *p)
 	return 0;
 }
 
-static int ccio_proc_info_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, &ccio_proc_info, NULL);
-}
-
-static const struct file_operations ccio_proc_info_fops = {
-	.owner = THIS_MODULE,
-	.open = ccio_proc_info_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
 static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
 {
 	struct ioc *ioc = ioc_list;
@@ -1135,19 +1122,6 @@ static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
 
 	return 0;
 }
-
-static int ccio_proc_bitmap_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, &ccio_proc_bitmap_info, NULL);
-}
-
-static const struct file_operations ccio_proc_bitmap_fops = {
-	.owner = THIS_MODULE,
-	.open = ccio_proc_bitmap_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
 #endif /* CONFIG_PROC_FS */
 
 /**
@@ -1589,10 +1563,10 @@ static int __init ccio_probe(struct parisc_device *dev)
 
 #ifdef CONFIG_PROC_FS
 	if (ioc_count == 0) {
-		proc_create(MODULE_NAME, 0, proc_runway_root,
-			    &ccio_proc_info_fops);
-		proc_create(MODULE_NAME"-bitmap", 0, proc_runway_root,
-			    &ccio_proc_bitmap_fops);
+		proc_create_single(MODULE_NAME, 0, proc_runway_root,
+				ccio_proc_info);
+		proc_create_single(MODULE_NAME"-bitmap", 0, proc_runway_root,
+				ccio_proc_bitmap_info);
 	}
 #endif
 	ioc_count++;
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 0a9c762a70fa..0d33d1f86d10 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1864,20 +1864,6 @@ static int sba_proc_info(struct seq_file *m, void *p)
 }
 
 static int
-sba_proc_open(struct inode *i, struct file *f)
-{
-	return single_open(f, &sba_proc_info, NULL);
-}
-
-static const struct file_operations sba_proc_fops = {
-	.owner = THIS_MODULE,
-	.open = sba_proc_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-static int
 sba_proc_bitmap_info(struct seq_file *m, void *p)
 {
 	struct sba_device *sba_dev = sba_list;
@@ -1889,20 +1875,6 @@ sba_proc_bitmap_info(struct seq_file *m, void *p)
 
 	return 0;
 }
-
-static int
-sba_proc_bitmap_open(struct inode *i, struct file *f)
-{
-	return single_open(f, &sba_proc_bitmap_info, NULL);
-}
-
-static const struct file_operations sba_proc_bitmap_fops = {
-	.owner = THIS_MODULE,
-	.open = sba_proc_bitmap_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
 #endif /* CONFIG_PROC_FS */
 
 static const struct parisc_device_id sba_tbl[] __initconst = {
@@ -2014,8 +1986,8 @@ static int __init sba_driver_callback(struct parisc_device *dev)
 		break;
 	}
 
-	proc_create("sba_iommu", 0, root, &sba_proc_fops);
-	proc_create("sba_iommu-bitmap", 0, root, &sba_proc_bitmap_fops);
+	proc_create_single("sba_iommu", 0, root, sba_proc_info);
+	proc_create_single("sba_iommu-bitmap", 0, root, sba_proc_bitmap_info);
 #endif
 
 	parisc_has_iommu();
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 1ee8927a0635..7ac035af39f0 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -435,25 +435,12 @@ int pci_proc_detach_bus(struct pci_bus *bus)
 	return 0;
 }
 
-static int proc_bus_pci_dev_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &proc_bus_pci_devices_op);
-}
-
-static const struct file_operations proc_bus_pci_dev_operations = {
-	.owner		= THIS_MODULE,
-	.open		= proc_bus_pci_dev_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 static int __init pci_proc_init(void)
 {
 	struct pci_dev *dev = NULL;
 	proc_bus_pci_dir = proc_mkdir("bus/pci", NULL);
-	proc_create("devices", 0, proc_bus_pci_dir,
-		    &proc_bus_pci_dev_operations);
+	proc_create_seq("devices", 0, proc_bus_pci_dir,
+		    &proc_bus_pci_devices_op);
 	proc_initialized = 1;
 	for_each_pci_dev(dev)
 		pci_proc_attach_device(dev);
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index e8d058c5ef21..eef76bfa5d73 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1689,19 +1689,6 @@ static int version_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int version_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, version_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations version_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= version_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /*
  * Proc and module init
  */
@@ -1722,8 +1709,8 @@ static void create_toshiba_proc_entries(struct toshiba_acpi_dev *dev)
 	if (dev->hotkey_dev)
 		proc_create_data("keys", S_IRUGO | S_IWUSR, toshiba_proc_dir,
 				 &keys_proc_fops, dev);
-	proc_create_data("version", S_IRUGO, toshiba_proc_dir,
-			 &version_proc_fops, dev);
+	proc_create_single_data("version", S_IRUGO, toshiba_proc_dir,
+			version_proc_show, dev);
 }
 
 static void remove_toshiba_proc_entries(struct toshiba_acpi_dev *dev)
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 7d4aca7948dd..fe1c8f5d9af0 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -47,19 +47,6 @@ static int pnpconfig_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int pnpconfig_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pnpconfig_proc_show, NULL);
-}
-
-static const struct file_operations pnpconfig_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pnpconfig_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int escd_info_proc_show(struct seq_file *m, void *v)
 {
 	struct escd_info_struc escd;
@@ -74,19 +61,6 @@ static int escd_info_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int escd_info_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, escd_info_proc_show, NULL);
-}
-
-static const struct file_operations escd_info_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= escd_info_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 #define MAX_SANE_ESCD_SIZE (32*1024)
 static int escd_proc_show(struct seq_file *m, void *v)
 {
@@ -129,19 +103,6 @@ static int escd_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int escd_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, escd_proc_show, NULL);
-}
-
-static const struct file_operations escd_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= escd_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int pnp_legacyres_proc_show(struct seq_file *m, void *v)
 {
 	void *buf;
@@ -159,19 +120,6 @@ static int pnp_legacyres_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int pnp_legacyres_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pnp_legacyres_proc_show, NULL);
-}
-
-static const struct file_operations pnp_legacyres_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pnp_legacyres_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int pnp_devices_proc_show(struct seq_file *m, void *v)
 {
 	struct pnp_bios_node *node;
@@ -202,19 +150,6 @@ static int pnp_devices_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int pnp_devices_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pnp_devices_proc_show, NULL);
-}
-
-static const struct file_operations pnp_devices_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= pnp_devices_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int pnpbios_proc_show(struct seq_file *m, void *v)
 {
 	void *data = m->private;
@@ -318,12 +253,13 @@ int __init pnpbios_proc_init(void)
 	proc_pnp_boot = proc_mkdir("boot", proc_pnp);
 	if (!proc_pnp_boot)
 		return -EIO;
-	proc_create("devices", 0, proc_pnp, &pnp_devices_proc_fops);
-	proc_create("configuration_info", 0, proc_pnp, &pnpconfig_proc_fops);
-	proc_create("escd_info", 0, proc_pnp, &escd_info_proc_fops);
-	proc_create("escd", S_IRUSR, proc_pnp, &escd_proc_fops);
-	proc_create("legacy_device_resources", 0, proc_pnp, &pnp_legacyres_proc_fops);
-
+	proc_create_single("devices", 0, proc_pnp, pnp_devices_proc_show);
+	proc_create_single("configuration_info", 0, proc_pnp,
+			pnpconfig_proc_show);
+	proc_create_single("escd_info", 0, proc_pnp, escd_info_proc_show);
+	proc_create_single("escd", S_IRUSR, proc_pnp, escd_proc_show);
+	proc_create_single("legacy_device_resources", 0, proc_pnp,
+			pnp_legacyres_proc_show);
 	return 0;
 }
 
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index 31e7e23cc5be..a9dd9218fae2 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -107,40 +107,11 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
 	return 0;
 }
 
-static int rtc_proc_open(struct inode *inode, struct file *file)
-{
-	int ret;
-	struct rtc_device *rtc = PDE_DATA(inode);
-
-	if (!try_module_get(rtc->owner))
-		return -ENODEV;
-
-	ret = single_open(file, rtc_proc_show, rtc);
-	if (ret)
-		module_put(rtc->owner);
-	return ret;
-}
-
-static int rtc_proc_release(struct inode *inode, struct file *file)
-{
-	int res = single_release(inode, file);
-	struct rtc_device *rtc = PDE_DATA(inode);
-
-	module_put(rtc->owner);
-	return res;
-}
-
-static const struct file_operations rtc_proc_fops = {
-	.open		= rtc_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= rtc_proc_release,
-};
-
 void rtc_proc_add_device(struct rtc_device *rtc)
 {
 	if (is_rtc_hctosys(rtc))
-		proc_create_data("driver/rtc", 0, NULL, &rtc_proc_fops, rtc);
+		proc_create_single_data("driver/rtc", 0, NULL, rtc_proc_show,
+				rtc);
 }
 
 void rtc_proc_del_device(struct rtc_device *rtc)
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index c33788a829c3..5cb80c645489 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -131,19 +131,6 @@ static const struct seq_operations dasd_devices_seq_ops = {
 	.show		= dasd_devices_show,
 };
 
-static int dasd_devices_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &dasd_devices_seq_ops);
-}
-
-static const struct file_operations dasd_devices_file_ops = {
-	.owner		= THIS_MODULE,
-	.open		= dasd_devices_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 #ifdef CONFIG_DASD_PROFILE
 static int dasd_stats_all_block_on(void)
 {
@@ -352,10 +339,10 @@ dasd_proc_init(void)
 	dasd_proc_root_entry = proc_mkdir("dasd", NULL);
 	if (!dasd_proc_root_entry)
 		goto out_nodasd;
-	dasd_devices_entry = proc_create("devices",
+	dasd_devices_entry = proc_create_seq("devices",
 					 S_IFREG | S_IRUGO | S_IWUSR,
 					 dasd_proc_root_entry,
-					 &dasd_devices_file_ops);
+					 &dasd_devices_seq_ops);
 	if (!dasd_devices_entry)
 		goto out_nodevices;
 	dasd_statistics_entry = proc_create("statistics",
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index faae30476f4b..32a14ee31c6b 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -105,29 +105,14 @@ static const struct seq_operations tape_proc_seq = {
 	.show		= tape_proc_show,
 };
 
-static int tape_proc_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &tape_proc_seq);
-}
-
-static const struct file_operations tape_proc_ops =
-{
-	.owner		= THIS_MODULE,
-	.open		= tape_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 /*
  * Initialize procfs stuff on startup
  */
 void
 tape_proc_init(void)
 {
-	tape_proc_devices =
-		proc_create("tapedevices", S_IFREG | S_IRUGO | S_IWUSR, NULL,
-			    &tape_proc_ops);
+	tape_proc_devices = proc_create_seq("tapedevices",
+			S_IFREG | S_IRUGO | S_IWUSR, NULL,  &tape_proc_seq);
 	if (tape_proc_devices == NULL) {
 		return;
 	}
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 7195cff51d4c..91f5e2c68dbc 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -2731,53 +2731,6 @@ proc_show_rdrv_40(struct seq_file *m, void *v)
 	return proc_show_rdrv(m, m->private, 30, 39);
 }
 
-
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int mega_proc_open(struct inode *inode, struct file *file)
-{
-	adapter_t *adapter = proc_get_parent_data(inode);
-	int (*show)(struct seq_file *, void *) = PDE_DATA(inode);
-
-	return single_open(file, show, adapter);
-}
-
-static const struct file_operations mega_proc_fops = {
-	.open		= mega_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-/*
- * Table of proc files we need to create.
- */
-struct mega_proc_file {
-	const char *name;
-	unsigned short ptr_offset;
-	int (*show) (struct seq_file *m, void *v);
-};
-
-static const struct mega_proc_file mega_proc_files[] = {
-	{ "config",	      offsetof(adapter_t, proc_read), proc_show_config },
-	{ "stat",	      offsetof(adapter_t, proc_stat), proc_show_stat },
-	{ "mailbox",	      offsetof(adapter_t, proc_mbox), proc_show_mbox },
-#if MEGA_HAVE_ENH_PROC
-	{ "rebuild-rate",     offsetof(adapter_t, proc_rr), proc_show_rebuild_rate },
-	{ "battery-status",   offsetof(adapter_t, proc_battery), proc_show_battery },
-	{ "diskdrives-ch0",   offsetof(adapter_t, proc_pdrvstat[0]), proc_show_pdrv_ch0 },
-	{ "diskdrives-ch1",   offsetof(adapter_t, proc_pdrvstat[1]), proc_show_pdrv_ch1 },
-	{ "diskdrives-ch2",   offsetof(adapter_t, proc_pdrvstat[2]), proc_show_pdrv_ch2 },
-	{ "diskdrives-ch3",   offsetof(adapter_t, proc_pdrvstat[3]), proc_show_pdrv_ch3 },
-	{ "raiddrives-0-9",   offsetof(adapter_t, proc_rdrvstat[0]), proc_show_rdrv_10 },
-	{ "raiddrives-10-19", offsetof(adapter_t, proc_rdrvstat[1]), proc_show_rdrv_20 },
-	{ "raiddrives-20-29", offsetof(adapter_t, proc_rdrvstat[2]), proc_show_rdrv_30 },
-	{ "raiddrives-30-39", offsetof(adapter_t, proc_rdrvstat[3]), proc_show_rdrv_40 },
-#endif
-	{ NULL }
-};
-
 /**
  * mega_create_proc_entry()
  * @index - index in soft state array
@@ -2788,31 +2741,45 @@ static const struct mega_proc_file mega_proc_files[] = {
 static void
 mega_create_proc_entry(int index, struct proc_dir_entry *parent)
 {
-	const struct mega_proc_file *f;
-	adapter_t	*adapter = hba_soft_state[index];
-	struct proc_dir_entry	*dir, *de, **ppde;
-	u8		string[16];
+	adapter_t *adapter = hba_soft_state[index];
+	struct proc_dir_entry *dir;
+	u8 string[16];
 
 	sprintf(string, "hba%d", adapter->host->host_no);
-
-	dir = adapter->controller_proc_dir_entry =
-		proc_mkdir_data(string, 0, parent, adapter);
-	if(!dir) {
+	dir = proc_mkdir_data(string, 0, parent, adapter);
+	if (!dir) {
 		dev_warn(&adapter->dev->dev, "proc_mkdir failed\n");
 		return;
 	}
 
-	for (f = mega_proc_files; f->name; f++) {
-		de = proc_create_data(f->name, S_IRUSR, dir, &mega_proc_fops,
-				      f->show);
-		if (!de) {
-			dev_warn(&adapter->dev->dev, "proc_create failed\n");
-			return;
-		}
-
-		ppde = (void *)adapter + f->ptr_offset;
-		*ppde = de;
-	}
+	proc_create_single_data("config", S_IRUSR, dir,
+			proc_show_config, adapter);
+	proc_create_single_data("stat", S_IRUSR, dir,
+			proc_show_stat, adapter);
+	proc_create_single_data("mailbox", S_IRUSR, dir,
+			proc_show_mbox, adapter);
+#if MEGA_HAVE_ENH_PROC
+	proc_create_single_data("rebuild-rate", S_IRUSR, dir,
+			proc_show_rebuild_rate, adapter);
+	proc_create_single_data("battery-status", S_IRUSR, dir,
+			proc_show_battery, adapter);
+	proc_create_single_data("diskdrives-ch0", S_IRUSR, dir,
+			proc_show_pdrv_ch0, adapter);
+	proc_create_single_data("diskdrives-ch1", S_IRUSR, dir,
+			proc_show_pdrv_ch1, adapter);
+	proc_create_single_data("diskdrives-ch2", S_IRUSR, dir,
+			proc_show_pdrv_ch2, adapter);
+	proc_create_single_data("diskdrives-ch3", S_IRUSR, dir,
+			proc_show_pdrv_ch3, adapter);
+	proc_create_single_data("raiddrives-0-9", S_IRUSR, dir,
+			proc_show_rdrv_10, adapter);
+	proc_create_single_data("raiddrives-10-19", S_IRUSR, dir,
+			proc_show_rdrv_20, adapter);
+	proc_create_single_data("raiddrives-20-29", S_IRUSR, dir,
+			proc_show_rdrv_30, adapter);
+	proc_create_single_data("raiddrives-30-39", S_IRUSR, dir,
+			proc_show_rdrv_40, adapter);
+#endif
 }
 
 #else
@@ -4580,6 +4547,7 @@ megaraid_remove_one(struct pci_dev *pdev)
 {
 	struct Scsi_Host *host = pci_get_drvdata(pdev);
 	adapter_t *adapter = (adapter_t *)host->hostdata;
+	char buf[12] = { 0 };
 
 	scsi_remove_host(host);
 
@@ -4594,44 +4562,8 @@ megaraid_remove_one(struct pci_dev *pdev)
 
 	mega_free_sgl(adapter);
 
-#ifdef CONFIG_PROC_FS
-	if (adapter->controller_proc_dir_entry) {
-		remove_proc_entry("stat", adapter->controller_proc_dir_entry);
-		remove_proc_entry("config",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("mailbox",
-				adapter->controller_proc_dir_entry);
-#if MEGA_HAVE_ENH_PROC
-		remove_proc_entry("rebuild-rate",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("battery-status",
-				adapter->controller_proc_dir_entry);
-
-		remove_proc_entry("diskdrives-ch0",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("diskdrives-ch1",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("diskdrives-ch2",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("diskdrives-ch3",
-				adapter->controller_proc_dir_entry);
-
-		remove_proc_entry("raiddrives-0-9",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("raiddrives-10-19",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("raiddrives-20-29",
-				adapter->controller_proc_dir_entry);
-		remove_proc_entry("raiddrives-30-39",
-				adapter->controller_proc_dir_entry);
-#endif
-		{
-			char	buf[12] = { 0 };
-			sprintf(buf, "hba%d", adapter->host->host_no);
-			remove_proc_entry(buf, mega_proc_dir_entry);
-		}
-	}
-#endif
+	sprintf(buf, "hba%d", adapter->host->host_no);
+	remove_proc_subtree(buf, mega_proc_dir_entry);
 
 	pci_free_consistent(adapter->dev, MEGA_BUFFER_SIZE,
 			adapter->mega_buffer, adapter->buf_dma_handle);
diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h
index 21eba2fd465a..18e85d9267ff 100644
--- a/drivers/scsi/megaraid.h
+++ b/drivers/scsi/megaraid.h
@@ -814,18 +814,6 @@ typedef struct {
 
 #ifdef CONFIG_PROC_FS
 	struct proc_dir_entry	*controller_proc_dir_entry;
-	struct proc_dir_entry	*proc_read;
-	struct proc_dir_entry	*proc_stat;
-	struct proc_dir_entry	*proc_mbox;
-
-#if MEGA_HAVE_ENH_PROC
-	struct proc_dir_entry	*proc_rr;
-	struct proc_dir_entry	*proc_battery;
-#define MAX_PROC_CHANNELS	4
-	struct proc_dir_entry	*proc_pdrvstat[MAX_PROC_CHANNELS];
-	struct proc_dir_entry	*proc_rdrvstat[MAX_PROC_CHANNELS];
-#endif
-
 #endif
 
 	int	has_64bit_addr;		/* are we using 64-bit addressing */
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index b6f174df9c8c..6fc58e2c99d3 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -66,7 +66,6 @@ static int sg_version_num = 30536;	/* 2 digits for each component */
 static char *sg_version_date = "20140603";
 
 static int sg_proc_init(void);
-static void sg_proc_cleanup(void);
 #endif
 
 #define SG_ALLOW_DIO_DEF 0
@@ -1661,7 +1660,7 @@ static void __exit
 exit_sg(void)
 {
 #ifdef CONFIG_SCSI_PROC_FS
-	sg_proc_cleanup();
+	remove_proc_subtree("scsi/sg", NULL);
 #endif				/* CONFIG_SCSI_PROC_FS */
 	scsi_unregister_interface(&sg_interface);
 	class_destroy(sg_sysfs_class);
@@ -2274,11 +2273,6 @@ sg_get_dev(int dev)
 }
 
 #ifdef CONFIG_SCSI_PROC_FS
-
-static struct proc_dir_entry *sg_proc_sgp = NULL;
-
-static char sg_proc_sg_dirname[] = "scsi/sg";
-
 static int sg_proc_seq_show_int(struct seq_file *s, void *v);
 
 static int sg_proc_single_open_adio(struct inode *inode, struct file *file);
@@ -2306,37 +2300,11 @@ static const struct file_operations dressz_fops = {
 };
 
 static int sg_proc_seq_show_version(struct seq_file *s, void *v);
-static int sg_proc_single_open_version(struct inode *inode, struct file *file);
-static const struct file_operations version_fops = {
-	.owner = THIS_MODULE,
-	.open = sg_proc_single_open_version,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
 static int sg_proc_seq_show_devhdr(struct seq_file *s, void *v);
-static int sg_proc_single_open_devhdr(struct inode *inode, struct file *file);
-static const struct file_operations devhdr_fops = {
-	.owner = THIS_MODULE,
-	.open = sg_proc_single_open_devhdr,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
 static int sg_proc_seq_show_dev(struct seq_file *s, void *v);
-static int sg_proc_open_dev(struct inode *inode, struct file *file);
 static void * dev_seq_start(struct seq_file *s, loff_t *pos);
 static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos);
 static void dev_seq_stop(struct seq_file *s, void *v);
-static const struct file_operations dev_fops = {
-	.owner = THIS_MODULE,
-	.open = sg_proc_open_dev,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release,
-};
 static const struct seq_operations dev_seq_ops = {
 	.start = dev_seq_start,
 	.next  = dev_seq_next,
@@ -2345,14 +2313,6 @@ static const struct seq_operations dev_seq_ops = {
 };
 
 static int sg_proc_seq_show_devstrs(struct seq_file *s, void *v);
-static int sg_proc_open_devstrs(struct inode *inode, struct file *file);
-static const struct file_operations devstrs_fops = {
-	.owner = THIS_MODULE,
-	.open = sg_proc_open_devstrs,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release,
-};
 static const struct seq_operations devstrs_seq_ops = {
 	.start = dev_seq_start,
 	.next  = dev_seq_next,
@@ -2361,14 +2321,6 @@ static const struct seq_operations devstrs_seq_ops = {
 };
 
 static int sg_proc_seq_show_debug(struct seq_file *s, void *v);
-static int sg_proc_open_debug(struct inode *inode, struct file *file);
-static const struct file_operations debug_fops = {
-	.owner = THIS_MODULE,
-	.open = sg_proc_open_debug,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = seq_release,
-};
 static const struct seq_operations debug_seq_ops = {
 	.start = dev_seq_start,
 	.next  = dev_seq_next,
@@ -2376,50 +2328,23 @@ static const struct seq_operations debug_seq_ops = {
 	.show  = sg_proc_seq_show_debug,
 };
 
-
-struct sg_proc_leaf {
-	const char * name;
-	const struct file_operations * fops;
-};
-
-static const struct sg_proc_leaf sg_proc_leaf_arr[] = {
-	{"allow_dio", &adio_fops},
-	{"debug", &debug_fops},
-	{"def_reserved_size", &dressz_fops},
-	{"device_hdr", &devhdr_fops},
-	{"devices", &dev_fops},
-	{"device_strs", &devstrs_fops},
-	{"version", &version_fops}
-};
-
 static int
 sg_proc_init(void)
 {
-	int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr);
-	int k;
+	struct proc_dir_entry *p;
 
-	sg_proc_sgp = proc_mkdir(sg_proc_sg_dirname, NULL);
-	if (!sg_proc_sgp)
+	p = proc_mkdir("scsi/sg", NULL);
+	if (!p)
 		return 1;
-	for (k = 0; k < num_leaves; ++k) {
-		const struct sg_proc_leaf *leaf = &sg_proc_leaf_arr[k];
-		umode_t mask = leaf->fops->write ? S_IRUGO | S_IWUSR : S_IRUGO;
-		proc_create(leaf->name, mask, sg_proc_sgp, leaf->fops);
-	}
-	return 0;
-}
 
-static void
-sg_proc_cleanup(void)
-{
-	int k;
-	int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr);
-
-	if (!sg_proc_sgp)
-		return;
-	for (k = 0; k < num_leaves; ++k)
-		remove_proc_entry(sg_proc_leaf_arr[k].name, sg_proc_sgp);
-	remove_proc_entry(sg_proc_sg_dirname, NULL);
+	proc_create("allow_dio", S_IRUGO | S_IWUSR, p, &adio_fops);
+	proc_create_seq("debug", S_IRUGO, p, &debug_seq_ops);
+	proc_create("def_reserved_size", S_IRUGO | S_IWUSR, p, &dressz_fops);
+	proc_create_single("device_hdr", S_IRUGO, p, sg_proc_seq_show_devhdr);
+	proc_create_seq("devices", S_IRUGO, p, &dev_seq_ops);
+	proc_create_seq("device_strs", S_IRUGO, p, &devstrs_seq_ops);
+	proc_create_single("version", S_IRUGO, p, sg_proc_seq_show_version);
+	return 0;
 }
 
 
@@ -2482,22 +2407,12 @@ static int sg_proc_seq_show_version(struct seq_file *s, void *v)
 	return 0;
 }
 
-static int sg_proc_single_open_version(struct inode *inode, struct file *file)
-{
-	return single_open(file, sg_proc_seq_show_version, NULL);
-}
-
 static int sg_proc_seq_show_devhdr(struct seq_file *s, void *v)
 {
 	seq_puts(s, "host\tchan\tid\tlun\ttype\topens\tqdepth\tbusy\tonline\n");
 	return 0;
 }
 
-static int sg_proc_single_open_devhdr(struct inode *inode, struct file *file)
-{
-	return single_open(file, sg_proc_seq_show_devhdr, NULL);
-}
-
 struct sg_proc_deviter {
 	loff_t	index;
 	size_t	max;
@@ -2531,11 +2446,6 @@ static void dev_seq_stop(struct seq_file *s, void *v)
 	kfree(s->private);
 }
 
-static int sg_proc_open_dev(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &dev_seq_ops);
-}
-
 static int sg_proc_seq_show_dev(struct seq_file *s, void *v)
 {
 	struct sg_proc_deviter * it = (struct sg_proc_deviter *) v;
@@ -2562,11 +2472,6 @@ static int sg_proc_seq_show_dev(struct seq_file *s, void *v)
 	return 0;
 }
 
-static int sg_proc_open_devstrs(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &devstrs_seq_ops);
-}
-
 static int sg_proc_seq_show_devstrs(struct seq_file *s, void *v)
 {
 	struct sg_proc_deviter * it = (struct sg_proc_deviter *) v;
@@ -2650,11 +2555,6 @@ static void sg_proc_debug_helper(struct seq_file *s, Sg_device * sdp)
 	}
 }
 
-static int sg_proc_open_debug(struct inode *inode, struct file *file)
-{
-        return seq_open(file, &debug_seq_ops);
-}
-
 static int sg_proc_seq_show_debug(struct seq_file *s, void *v)
 {
 	struct sg_proc_deviter * it = (struct sg_proc_deviter *) v;
diff --git a/drivers/staging/comedi/proc.c b/drivers/staging/comedi/proc.c
index 50d38938ac6f..8bc8e42beb90 100644
--- a/drivers/staging/comedi/proc.c
+++ b/drivers/staging/comedi/proc.c
@@ -62,25 +62,9 @@ static int comedi_read(struct seq_file *m, void *v)
 	return 0;
 }
 
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int comedi_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, comedi_read, NULL);
-}
-
-static const struct file_operations comedi_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= comedi_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 void __init comedi_proc_init(void)
 {
-	if (!proc_create("comedi", 0444, NULL, &comedi_proc_fops))
+	if (!proc_create_single("comedi", 0444, NULL, comedi_read))
 		pr_warn("comedi: unable to create proc entry\n");
 }
 
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index e8bfe5520bc7..fa0dd425b454 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -1506,11 +1506,6 @@ static int fwtty_debugfs_peers_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int fwtty_proc_open(struct inode *inode, struct file *fp)
-{
-	return single_open(fp, fwtty_proc_show, NULL);
-}
-
 static int fwtty_stats_open(struct inode *inode, struct file *fp)
 {
 	return single_open(fp, fwtty_debugfs_stats_show, inode->i_private);
@@ -1537,14 +1532,6 @@ static const struct file_operations fwtty_peers_fops = {
 	.release =	single_release,
 };
 
-static const struct file_operations fwtty_proc_fops = {
-	.owner =        THIS_MODULE,
-	.open =         fwtty_proc_open,
-	.read =         seq_read,
-	.llseek =       seq_lseek,
-	.release =      single_release,
-};
-
 static const struct tty_port_operations fwtty_port_ops = {
 	.dtr_rts =		fwtty_port_dtr_rts,
 	.carrier_raised =	fwtty_port_carrier_raised,
@@ -1570,7 +1557,7 @@ static const struct tty_operations fwtty_ops = {
 	.tiocmget =		fwtty_tiocmget,
 	.tiocmset =		fwtty_tiocmset,
 	.get_icount =		fwtty_get_icount,
-	.proc_fops =		&fwtty_proc_fops,
+	.proc_show =		fwtty_proc_show,
 };
 
 static const struct tty_operations fwloop_ops = {
diff --git a/drivers/staging/ipx/ipx_proc.c b/drivers/staging/ipx/ipx_proc.c
index b9232e4e2ed4..360f0ad970de 100644
--- a/drivers/staging/ipx/ipx_proc.c
+++ b/drivers/staging/ipx/ipx_proc.c
@@ -244,42 +244,6 @@ static const struct seq_operations ipx_seq_socket_ops = {
 	.show   = ipx_seq_socket_show,
 };
 
-static int ipx_seq_route_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &ipx_seq_route_ops);
-}
-
-static int ipx_seq_interface_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &ipx_seq_interface_ops);
-}
-
-static int ipx_seq_socket_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &ipx_seq_socket_ops);
-}
-
-static const struct file_operations ipx_seq_interface_fops = {
-	.open           = ipx_seq_interface_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release        = seq_release,
-};
-
-static const struct file_operations ipx_seq_route_fops = {
-	.open           = ipx_seq_route_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release        = seq_release,
-};
-
-static const struct file_operations ipx_seq_socket_fops = {
-	.open           = ipx_seq_socket_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release        = seq_release,
-};
-
 static struct proc_dir_entry *ipx_proc_dir;
 
 int __init ipx_proc_init(void)
@@ -291,16 +255,17 @@ int __init ipx_proc_init(void)
 
 	if (!ipx_proc_dir)
 		goto out;
-	p = proc_create("interface", S_IRUGO,
-			ipx_proc_dir, &ipx_seq_interface_fops);
+	p = proc_create_seq("interface", S_IRUGO, ipx_proc_dir,
+			&ipx_seq_interface_ops);
 	if (!p)
 		goto out_interface;
 
-	p = proc_create("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_fops);
+	p = proc_create_seq("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_ops);
 	if (!p)
 		goto out_route;
 
-	p = proc_create("socket", S_IRUGO, ipx_proc_dir, &ipx_seq_socket_fops);
+	p = proc_create_seq("socket", S_IRUGO, ipx_proc_dir,
+			&ipx_seq_socket_ops);
 	if (!p)
 		goto out_socket;
 
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index d607c59761cf..7a0dbc0fa18e 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -646,64 +646,25 @@ static void rtl8192_proc_module_init(void)
 	rtl8192_proc = proc_mkdir(RTL819xU_MODULE_NAME, init_net.proc_net);
 }
 
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int rtl8192_proc_open(struct inode *inode, struct file *file)
-{
-	struct net_device *dev = proc_get_parent_data(inode);
-	int (*show)(struct seq_file *, void *) = PDE_DATA(inode);
-
-	return single_open(file, show, dev);
-}
-
-static const struct file_operations rtl8192_proc_fops = {
-	.open		= rtl8192_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-/*
- * Table of proc files we need to create.
- */
-struct rtl8192_proc_file {
-	char name[12];
-	int (*show)(struct seq_file *, void *);
-};
-
-static const struct rtl8192_proc_file rtl8192_proc_files[] = {
-	{ "stats-rx",	&proc_get_stats_rx },
-	{ "stats-tx",	&proc_get_stats_tx },
-	{ "stats-ap",	&proc_get_stats_ap },
-	{ "registers",	&proc_get_registers },
-	{ "" }
-};
-
 static void rtl8192_proc_init_one(struct net_device *dev)
 {
-	const struct rtl8192_proc_file *f;
 	struct proc_dir_entry *dir;
 
-	if (rtl8192_proc) {
-		dir = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev);
-		if (!dir) {
-			RT_TRACE(COMP_ERR,
-				 "Unable to initialize /proc/net/rtl8192/%s\n",
-				 dev->name);
-			return;
-		}
+	if (!rtl8192_proc)
+		return;
 
-		for (f = rtl8192_proc_files; f->name[0]; f++) {
-			if (!proc_create_data(f->name, S_IFREG | S_IRUGO, dir,
-					      &rtl8192_proc_fops, f->show)) {
-				RT_TRACE(COMP_ERR,
-					 "Unable to initialize /proc/net/rtl8192/%s/%s\n",
-					 dev->name, f->name);
-				return;
-			}
-		}
-	}
+	dir = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev);
+	if (!dir)
+		return;
+
+	proc_create_single("stats-rx", S_IFREG | S_IRUGO, dir,
+			proc_get_stats_rx);
+	proc_create_single("stats-tx", S_IFREG | S_IRUGO, dir,
+			proc_get_stats_tx);
+	proc_create_single("stats-ap", S_IFREG | S_IRUGO, dir,
+			proc_get_stats_ap);
+	proc_create_single("registers", S_IFREG | S_IRUGO, dir,
+			proc_get_registers);
 }
 
 static void rtl8192_proc_remove_one(struct net_device *dev)
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 32d7ce430b02..34dead614149 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1566,19 +1566,6 @@ static int rs_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int rs_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, rs_proc_show, NULL);
-}
-
-static const struct file_operations rs_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= rs_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /*
  * ---------------------------------------------------------------------
  * rs_init() and friends
@@ -1620,7 +1607,7 @@ static const struct tty_operations serial_ops = {
 	.tiocmget = rs_tiocmget,
 	.tiocmset = rs_tiocmset,
 	.get_icount = rs_get_icount,
-	.proc_fops = &rs_proc_fops,
+	.proc_show = rs_proc_show,
 };
 
 static int amiga_carrier_raised(struct tty_port *port)
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index cf0bde3bb927..6d3c58051ce3 100644
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -3972,19 +3972,6 @@ static int cyclades_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int cyclades_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, cyclades_proc_show, NULL);
-}
-
-static const struct file_operations cyclades_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= cyclades_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /* The serial driver boot-time initialization code!
     Hardware I/O ports are mapped to character special devices on a
     first found, first allocated manner.  That is, this code searches
@@ -4024,7 +4011,7 @@ static const struct tty_operations cy_ops = {
 	.tiocmget = cy_tiocmget,
 	.tiocmset = cy_tiocmset,
 	.get_icount = cy_get_icount,
-	.proc_fops = &cyclades_proc_fops,
+	.proc_show = cyclades_proc_show,
 };
 
 static int __init cy_init(void)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0466f9f08a91..6ff9405954a6 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1829,19 +1829,6 @@ static int uart_proc_show(struct seq_file *m, void *v)
 		uart_line_info(m, drv, i);
 	return 0;
 }
-
-static int uart_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, uart_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations uart_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= uart_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
 #endif
 
 #if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
@@ -2415,7 +2402,7 @@ static const struct tty_operations uart_ops = {
 	.break_ctl	= uart_break_ctl,
 	.wait_until_sent= uart_wait_until_sent,
 #ifdef CONFIG_PROC_FS
-	.proc_fops	= &uart_proc_fops,
+	.proc_show	= uart_proc_show,
 #endif
 	.tiocmget	= uart_tiocmget,
 	.tiocmset	= uart_tiocmset,
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index 3c4ad71f261d..fbdf4d01c6a9 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -3534,19 +3534,6 @@ static int mgsl_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int mgsl_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, mgsl_proc_show, NULL);
-}
-
-static const struct file_operations mgsl_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= mgsl_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /* mgsl_allocate_dma_buffers()
  * 
  * 	Allocate and format DMA buffers (ISA adapter)
@@ -4298,7 +4285,7 @@ static const struct tty_operations mgsl_ops = {
 	.tiocmget = tiocmget,
 	.tiocmset = tiocmset,
 	.get_icount = msgl_get_icount,
-	.proc_fops = &mgsl_proc_fops,
+	.proc_show = mgsl_proc_show,
 };
 
 /*
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 255c49687877..a94086597ebd 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1316,19 +1316,6 @@ static int synclink_gt_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int synclink_gt_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, synclink_gt_proc_show, NULL);
-}
-
-static const struct file_operations synclink_gt_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= synclink_gt_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /*
  * return count of bytes in transmit buffer
  */
@@ -3721,7 +3708,7 @@ static const struct tty_operations ops = {
 	.tiocmget = tiocmget,
 	.tiocmset = tiocmset,
 	.get_icount = get_icount,
-	.proc_fops = &synclink_gt_proc_fops,
+	.proc_show = synclink_gt_proc_show,
 };
 
 static void slgt_cleanup(void)
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index 75f11ce1f0a1..1e4d5b9c981a 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -1421,19 +1421,6 @@ static int synclinkmp_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int synclinkmp_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, synclinkmp_proc_show, NULL);
-}
-
-static const struct file_operations synclinkmp_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= synclinkmp_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 /* Return the count of bytes in transmit buffer
  */
 static int chars_in_buffer(struct tty_struct *tty)
@@ -3899,7 +3886,7 @@ static const struct tty_operations ops = {
 	.tiocmget = tiocmget,
 	.tiocmset = tiocmset,
 	.get_icount = get_icount,
-	.proc_fops = &synclinkmp_proc_fops,
+	.proc_show = synclinkmp_proc_show,
 };
 
 
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index fb7329ab2b37..fc4c97cae01e 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -229,26 +229,13 @@ static int tty_ldiscs_seq_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static const struct seq_operations tty_ldiscs_seq_ops = {
+const struct seq_operations tty_ldiscs_seq_ops = {
 	.start	= tty_ldiscs_seq_start,
 	.next	= tty_ldiscs_seq_next,
 	.stop	= tty_ldiscs_seq_stop,
 	.show	= tty_ldiscs_seq_show,
 };
 
-static int proc_tty_ldiscs_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &tty_ldiscs_seq_ops);
-}
-
-const struct file_operations tty_ldiscs_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_tty_ldiscs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 /**
  *	tty_ldisc_ref_wait	-	wait for the tty ldisc
  *	@tty: tty device
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index ad743a8493be..03959dc86cfd 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -234,22 +234,10 @@ static int proc_udc_show(struct seq_file *s, void *unused)
 	return 0;
 }
 
-static int proc_udc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_udc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations proc_ops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_udc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static void create_debug_file(struct at91_udc *udc)
 {
-	udc->pde = proc_create_data(debug_filename, 0, NULL, &proc_ops, udc);
+	udc->pde = proc_create_single_data(debug_filename, 0, NULL,
+			proc_udc_show, udc);
 }
 
 static void remove_debug_file(struct at91_udc *udc)
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 56b517a38865..7d8af299dfc7 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2207,22 +2207,8 @@ static int fsl_proc_read(struct seq_file *m, void *v)
 	return 0;
 }
 
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int fsl_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, fsl_proc_read, NULL);
-}
-
-static const struct file_operations fsl_proc_fops = {
-	.open		= fsl_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-#define create_proc_file()	proc_create(proc_filename, 0, NULL, &fsl_proc_fops)
+#define create_proc_file() \
+	proc_create_single(proc_filename, 0, NULL, fsl_proc_read)
 #define remove_proc_file()	remove_proc_entry(proc_filename, NULL)
 
 #else				/* !CONFIG_USB_GADGET_DEBUG_FILES */
diff --git a/drivers/usb/gadget/udc/goku_udc.c b/drivers/usb/gadget/udc/goku_udc.c
index 4504d0b202db..c3721225b61e 100644
--- a/drivers/usb/gadget/udc/goku_udc.c
+++ b/drivers/usb/gadget/udc/goku_udc.c
@@ -1241,22 +1241,6 @@ done:
 	local_irq_restore(flags);
 	return 0;
 }
-
-/*
- * seq_file wrappers for procfile show routines.
- */
-static int udc_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, udc_proc_read, PDE_DATA(file_inode(file)));
-}
-
-static const struct file_operations udc_proc_fops = {
-	.open		= udc_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 #endif	/* CONFIG_USB_GADGET_DEBUG_FILES */
 
 /*-------------------------------------------------------------------------*/
@@ -1826,7 +1810,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 
 #ifdef CONFIG_USB_GADGET_DEBUG_FILES
-	proc_create_data(proc_node_name, 0, NULL, &udc_proc_fops, dev);
+	proc_create_single_data(proc_node_name, 0, NULL, udc_proc_read, dev);
 #endif
 
 	retval = usb_add_gadget_udc_release(&pdev->dev, &dev->gadget,
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index dc35a54bad90..3a16431da321 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2432,22 +2432,9 @@ static int proc_udc_show(struct seq_file *s, void *_)
 	return 0;
 }
 
-static int proc_udc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_udc_show, NULL);
-}
-
-static const struct file_operations proc_ops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_udc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static void create_proc_file(void)
 {
-	proc_create(proc_filename, 0, NULL, &proc_ops);
+	proc_create_single(proc_filename, 0, NULL, proc_udc_show);
 }
 
 static void remove_proc_file(void)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 790e0cbe3da9..268ffa6b51d2 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -476,19 +476,6 @@ static int serial_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int serial_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, serial_proc_show, NULL);
-}
-
-static const struct file_operations serial_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= serial_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int serial_tiocmget(struct tty_struct *tty)
 {
 	struct usb_serial_port *port = tty->driver_data;
@@ -1192,7 +1179,7 @@ static const struct tty_operations serial_ops = {
 	.get_icount =		serial_get_icount,
 	.cleanup =		serial_cleanup,
 	.install =		serial_install,
-	.proc_fops =		&serial_proc_fops,
+	.proc_show =		serial_proc_show,
 };
 
 
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index f741ba8df01b..924d0730ffe2 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -713,19 +713,6 @@ static const struct seq_operations proc_fb_seq_ops = {
 	.show	= fb_seq_show,
 };
 
-static int proc_fb_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &proc_fb_seq_ops);
-}
-
-static const struct file_operations fb_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= proc_fb_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 /*
  * We hold a reference to the fb_info in file->private_data,
  * but if the current registered fb has changed, we don't
@@ -1877,7 +1864,7 @@ fbmem_init(void)
 {
 	int ret;
 
-	if (!proc_create("fb", 0, NULL, &fb_proc_fops))
+	if (!proc_create_seq("fb", 0, NULL, &proc_fb_seq_ops))
 		return -ENOMEM;
 
 	ret = register_chrdev(FB_MAJOR, "fb", &fb_fops);
diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
index badee04ef496..9b45125988fb 100644
--- a/drivers/video/fbdev/via/viafbdev.c
+++ b/drivers/video/fbdev/via/viafbdev.c
@@ -1475,19 +1475,6 @@ static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
-static int viafb_sup_odev_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, viafb_sup_odev_proc_show, NULL);
-}
-
-static const struct file_operations viafb_sup_odev_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= viafb_sup_odev_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static ssize_t odev_update(const char __user *buffer, size_t count, u32 *odev)
 {
 	char buf[64], *ptr = buf;
@@ -1616,8 +1603,8 @@ static void viafb_init_proc(struct viafb_shared *shared)
 				&viafb_vt1636_proc_fops);
 #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
 
-		proc_create("supported_output_devices", 0, viafb_entry,
-			&viafb_sup_odev_proc_fops);
+		proc_create_single("supported_output_devices", 0, viafb_entry,
+			viafb_sup_odev_proc_show);
 		iga1_entry = proc_mkdir("iga1", viafb_entry);
 		shared->iga1_proc_entry = iga1_entry;
 		proc_create("output_devices", 0, iga1_entry,
diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c
index df05a26ab8d8..2e4ca4dc0960 100644
--- a/drivers/zorro/proc.c
+++ b/drivers/zorro/proc.c
@@ -96,19 +96,6 @@ static const struct seq_operations zorro_devices_seq_ops = {
 	.show  = zorro_seq_show,
 };
 
-static int zorro_devices_proc_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &zorro_devices_seq_ops);
-}
-
-static const struct file_operations zorro_devices_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= zorro_devices_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
-
 static struct proc_dir_entry *proc_bus_zorro_dir;
 
 static int __init zorro_proc_attach_device(unsigned int slot)
@@ -132,8 +119,8 @@ static int __init zorro_proc_init(void)
 
 	if (MACH_IS_AMIGA && AMIGAHW_PRESENT(ZORRO)) {
 		proc_bus_zorro_dir = proc_mkdir("bus/zorro", NULL);
-		proc_create("devices", 0, proc_bus_zorro_dir,
-			    &zorro_devices_proc_fops);
+		proc_create_seq("devices", 0, proc_bus_zorro_dir,
+			    &zorro_devices_seq_ops);
 		for (slot = 0; slot < zorro_num_autocon; slot++)
 			zorro_proc_attach_device(slot);
 	}