[PATCH] sound_core.c: Remove BKL from soundcore_open

[John Kacur <jkacur@redhat.com>]

>From 030af455d4f54482130c8eccb47fe90aaba8808c Mon Sep 17 00:00:00 2001
From: John Kacur <jkacur@redhat.com>
Date: Sat, 10 Oct 2009 23:39:56 +0200
Subject: [PATCH] This code is already protected by spin_lock, and doesn't require the bkl

Signed-off-by: John Kacur <jkacur@redhat.com>
---
 sound/sound_core.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/sound/sound_core.c b/sound/sound_core.c
index 49c9981..03bb943 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -576,8 +576,6 @@ static int soundcore_open(struct inode *inode, struct file *file)
 	struct sound_unit *s;
 	const struct file_operations *new_fops = NULL;
 
-	lock_kernel ();
-
 	chain=unit&0x0F;
 	if(chain==4 || chain==5)	/* dsp/audio/dsp16 */
 	{
@@ -637,11 +635,9 @@ static int soundcore_open(struct inode *inode, struct file *file)
 			file->f_op = fops_get(old_fops);
 		}
 		fops_put(old_fops);
-		unlock_kernel();
 		return err;
 	}
 	spin_unlock(&sound_loader_lock);
-	unlock_kernel();
 	return -ENODEV;
 }
 
-- 
1.6.0.6