USB: BKL removal: cdc-wdm

BKL not needed at all. Removed without replacement.

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

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index b75a3d8..18aafcb 100644 (file)
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -19,7 +19,6 @@
 #include <linux/uaccess.h>
 #include <linux/bitops.h>
 #include <linux/poll.h>
-#include <linux/smp_lock.h>
 #include <linux/usb.h>
 #include <linux/usb/cdc.h>
 #include <asm/byteorder.h>
@@ -517,7 +516,6 @@ static int wdm_open(struct inode *inode, struct file *file)
        struct usb_interface *intf;
        struct wdm_device *desc;
 
-       lock_kernel();
        mutex_lock(&wdm_mutex);
        intf = usb_find_interface(&wdm_driver, minor);
        if (!intf)
@@ -550,7 +548,6 @@ static int wdm_open(struct inode *inode, struct file *file)
        usb_autopm_put_interface(desc->intf);
 out:
        mutex_unlock(&wdm_mutex);
-       unlock_kernel();
        return rv;
 }