From: Oliver Neukum <oliver@neukum.org>
Date: Thu, 14 Jan 2010 15:07:37 +0000 (+0100)
Subject: usb: BKL removal: usblp
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c8b492a86d71d43fb32e29282e6405663177b9e4;p=linux-beck.git

usb: BKL removal: usblp

BKL was not needed at all. Removed without replacement.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index d53f9499f936..93b5f85d7ceb 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -56,7 +56,6 @@
 #include <linux/slab.h>
 #include <linux/lp.h>
 #include <linux/mutex.h>
-#include <linux/smp_lock.h>
 #undef DEBUG
 #include <linux/usb.h>
 
@@ -396,7 +395,6 @@ static int usblp_open(struct inode *inode, struct file *file)
 	if (minor < 0)
 		return -ENODEV;
 
-	lock_kernel();
 	mutex_lock (&usblp_mutex);
 
 	retval = -ENODEV;
@@ -436,7 +434,6 @@ static int usblp_open(struct inode *inode, struct file *file)
 	}
 out:
 	mutex_unlock (&usblp_mutex);
-	unlock_kernel();
 	return retval;
 }