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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-12 11:11:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-12 11:11:34 -0800
commit6dc69d3d0d18d587ab9d809fe060ba4417cf0279 (patch)
tree9cb5936b21a6b4eab2224019abfe412d1b2e6050 /lib
parente3084ed48fd6b661fe434da0cb36d7d6706cf27f (diff)
parentc9512fd032acfe6f5198c30b6e7e52e0a7df5d31 (diff)
downloadlinux-6dc69d3d0d18d587ab9d809fe060ba4417cf0279.tar.gz
Merge tag 'driver-core-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
 "Here is the set of changes for the driver core for 5.17-rc1.

  Lots of little things here, including:

   - kobj_type cleanups

   - auxiliary_bus documentation updates

   - auxiliary_device conversions for some drivers (relevant subsystems
     all have provided acks for these)

   - kernfs lock contention reduction for some workloads

   - other tiny cleanups and changes.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'driver-core-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (43 commits)
  kobject documentation: remove default_attrs information
  drivers/firmware: Add missing platform_device_put() in sysfb_create_simplefb
  debugfs: lockdown: Allow reading debugfs files that are not world readable
  driver core: Make bus notifiers in right order in really_probe()
  driver core: Move driver_sysfs_remove() after driver_sysfs_add()
  firmware: edd: remove empty default_attrs array
  firmware: dmi-sysfs: use default_groups in kobj_type
  qemu_fw_cfg: use default_groups in kobj_type
  firmware: memmap: use default_groups in kobj_type
  sh: sq: use default_groups in kobj_type
  headers/uninline: Uninline single-use function: kobject_has_children()
  devtmpfs: mount with noexec and nosuid
  driver core: Simplify async probe test code by using ktime_ms_delta()
  nilfs2: use default_groups in kobj_type
  kobject: remove kset from struct kset_uevent_ops callbacks
  driver core: make kobj_type constant.
  driver core: platform: document registration-failure requirement
  vdpa/mlx5: Use auxiliary_device driver data helpers
  net/mlx5e: Use auxiliary_device driver data helpers
  soundwire: intel: Use auxiliary_device driver data helpers
  ...
Diffstat (limited to 'lib')
-rw-r--r--lib/kobject.c8
-rw-r--r--lib/kobject_uevent.c6
2 files changed, 7 insertions, 7 deletions
diff --git a/lib/kobject.c b/lib/kobject.c
index 4a56f519139d..56fa037501b5 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -65,7 +65,7 @@ void kobject_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid)
  */
 static int populate_dir(struct kobject *kobj)
 {
-	struct kobj_type *t = get_ktype(kobj);
+	const struct kobj_type *t = get_ktype(kobj);
 	struct attribute *attr;
 	int error = 0;
 	int i;
@@ -346,7 +346,7 @@ EXPORT_SYMBOL(kobject_set_name);
  * to kobject_put(), not by a call to kfree directly to ensure that all of
  * the memory is cleaned up properly.
  */
-void kobject_init(struct kobject *kobj, struct kobj_type *ktype)
+void kobject_init(struct kobject *kobj, const struct kobj_type *ktype)
 {
 	char *err_str;
 
@@ -461,7 +461,7 @@ EXPORT_SYMBOL(kobject_add);
  * same type of error handling after a call to kobject_add() and kobject
  * lifetime rules are the same here.
  */
-int kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype,
+int kobject_init_and_add(struct kobject *kobj, const struct kobj_type *ktype,
 			 struct kobject *parent, const char *fmt, ...)
 {
 	va_list args;
@@ -679,7 +679,7 @@ EXPORT_SYMBOL(kobject_get_unless_zero);
 static void kobject_cleanup(struct kobject *kobj)
 {
 	struct kobject *parent = kobj->parent;
-	struct kobj_type *t = get_ktype(kobj);
+	const struct kobj_type *t = get_ktype(kobj);
 	const char *name = kobj->name;
 
 	pr_debug("kobject: '%s' (%p): %s, parent %p\n",
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index c87d5b6a8a55..7c44b7ae4c5c 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -501,7 +501,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 	}
 	/* skip the event, if the filter returns zero. */
 	if (uevent_ops && uevent_ops->filter)
-		if (!uevent_ops->filter(kset, kobj)) {
+		if (!uevent_ops->filter(kobj)) {
 			pr_debug("kobject: '%s' (%p): %s: filter function "
 				 "caused the event to drop!\n",
 				 kobject_name(kobj), kobj, __func__);
@@ -510,7 +510,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 
 	/* originating subsystem */
 	if (uevent_ops && uevent_ops->name)
-		subsystem = uevent_ops->name(kset, kobj);
+		subsystem = uevent_ops->name(kobj);
 	else
 		subsystem = kobject_name(&kset->kobj);
 	if (!subsystem) {
@@ -554,7 +554,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
 
 	/* let the kset specific function add its stuff */
 	if (uevent_ops && uevent_ops->uevent) {
-		retval = uevent_ops->uevent(kset, kobj, env);
+		retval = uevent_ops->uevent(kobj, env);
 		if (retval) {
 			pr_debug("kobject: '%s' (%p): %s: uevent() returned "
 				 "%d\n", kobject_name(kobj), kobj,