USB: Remove BKL from usbdev_open()

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

Signed-off-by: Oliver Neukum <[email protected]>
Cc: Alan Stern <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 825e0abfed0acdc74553ef58995b4be4a3196608..6e731507c0c4d2532c06472ded441a40e85963e0 100644 (file)
--- 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;
 }