diff options
| -rw-r--r-- | usb/usb-skeleton.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/usb/usb-skeleton.c b/usb/usb-skeleton.c index 85861ab..789d4a5 100644 --- a/usb/usb-skeleton.c +++ b/usb/usb-skeleton.c @@ -19,7 +19,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/kref.h> -#include <linux/smp_lock.h> #include <linux/usb.h> #include <asm/uaccess.h> @@ -305,17 +304,12 @@ static void skel_disconnect(struct usb_interface *interface) struct usb_skel *dev; int minor = interface->minor; - /* prevent skel_open() from racing skel_disconnect() */ - lock_kernel(); - dev = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); /* give back our minor */ usb_deregister_dev(interface, &skel_class); - unlock_kernel(); - /* decrement our usage count */ kref_put(&dev->kref, skel_delete); |