From a9a5ea32c7c0700a04dde6b0160c979f102e4663 Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <martinez.javier@gmail.com>
Date: Sat, 19 Mar 2011 01:59:37 +0100
Subject: usb: usb-skeleton: Remove lock_kernel

---
 usb/usb-skeleton.c | 6 ------
 1 file changed, 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);
 
-- 
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