diff options
Diffstat (limited to 'drivers/usb/usb-skeleton.c')
| -rw-r--r-- | drivers/usb/usb-skeleton.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index e94176bfd27..61522787f39 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -18,7 +18,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/kref.h> -#include <linux/smp_lock.h> #include <linux/uaccess.h> #include <linux/usb.h> #include <linux/mutex.h> @@ -91,7 +90,6 @@ static int skel_open(struct inode *inode, struct file *file) int subminor; int retval = 0; - lock_kernel(); subminor = iminor(inode); interface = usb_find_interface(&skel_driver, subminor); @@ -137,7 +135,6 @@ static int skel_open(struct inode *inode, struct file *file) mutex_unlock(&dev->io_mutex); exit: - unlock_kernel(); return retval; } |