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authorOliver Neukum <oliver@neukum.org>2010-01-14 16:11:03 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 14:54:28 -0800
commitdbdae3bd4af15c32e3b5eb6e608c1e2ea751b07f (patch)
tree3a8a62305f9df15ab368c12eef7bc71851e9ada7 /drivers/usb/misc
parent511e2d0218d04f544065eb277ad475bf14881efe (diff)
downloadlinux-dbdae3bd4af15c32e3b5eb6e608c1e2ea751b07f.tar.gz
USB: BKL removal: idmouse
BKL was not needed at all. Removed without replacement.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/idmouse.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 68df9ac76699..a54c3cb804ce 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -24,7 +24,6 @@
 #include <linux/module.h>
 #include <linux/completion.h>
 #include <linux/mutex.h>
-#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include <linux/usb.h>
 
@@ -227,20 +226,16 @@ static int idmouse_open(struct inode *inode, struct file *file)
 	struct usb_interface *interface;
 	int result;
 
-	lock_kernel();
 	/* get the interface from minor number and driver information */
 	interface = usb_find_interface (&idmouse_driver, iminor (inode));
-	if (!interface) {
-		unlock_kernel();
+	if (!interface)
 		return -ENODEV;
-	}
 
 	mutex_lock(&open_disc_mutex);
 	/* get the device information block from the interface */
 	dev = usb_get_intfdata(interface);
 	if (!dev) {
 		mutex_unlock(&open_disc_mutex);
-		unlock_kernel();
 		return -ENODEV;
 	}
 
@@ -277,7 +272,6 @@ error:
 
 	/* unlock this device */
 	mutex_unlock(&dev->lock);
-	unlock_kernel();
 	return result;
 }