USB: Remove BKL from usbdev_open()

Locking had long been changed making BKL redundant.
Simply remove it.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 825e0abfed0a..6e731507c0c4 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -653,8 +653,6 @@ static int usbdev_open(struct inode *inode, struct file *file)
         const struct cred *cred = current_cred();
         int ret;
 
-        lock_kernel();
-
         ret = -ENOMEM;
         ps = kmalloc(sizeof(struct dev_state), GFP_KERNEL);
         if (!ps)
@@ -713,7 +711,6 @@ static int usbdev_open(struct inode *inode, struct file *file)
         usb_unlock_device(dev);
         snoop(&dev->dev, "opened by process %d: %s\n", task_pid_nr(current),
                         current->comm);
-        unlock_kernel();
         return ret;
 
  out_unlock_device:
@@ -721,7 +718,6 @@ static int usbdev_open(struct inode *inode, struct file *file)
         usb_put_dev(dev);
  out_free_ps:
         kfree(ps);
-        unlock_kernel();
         return ret;
 }