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>

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;
 }