From: Oliver Neukum <oliver@neukum.org>
Date: Thu, 14 Jan 2010 15:12:53 +0000 (+0100)
Subject: USB: BKL removal: legousbtower
X-Git-Tag: tegra-10.11.0~3067^2~74
X-Git-Url: https://nv-tegra.nvidia.com/r/gitweb?p=linux-2.6.git;a=commitdiff_plain;h=3c02b1d79e04e86f8bd2ff56da3743c2980f3e34

USB: BKL removal: legousbtower

BKL was 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/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 94e1b84134d..3d4378fb441 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -82,7 +82,6 @@
 #include <linux/module.h>
 #include <linux/completion.h>
 #include <linux/mutex.h>
-#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include <linux/usb.h>
 #include <linux/poll.h>
@@ -346,7 +345,6 @@ static int tower_open (struct inode *inode, struct file *file)
 
 	dbg(2, "%s: enter", __func__);
 
-	lock_kernel();
 	nonseekable_open(inode, file);
 	subminor = iminor(inode);
 
@@ -432,7 +430,6 @@ unlock_exit:
 	mutex_unlock(&dev->lock);
 
 exit:
-	unlock_kernel();
 	dbg(2, "%s: leave, return value %d ", __func__, retval);
 
 	return retval;