From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Sat, 13 Sep 2008 09:47:19 +0000 (+0900)
Subject: [WATCHDOG] ibmasr: remove unnecessary spin_unlock()
X-Git-Tag: v2.6.27-rc8~33^2~2
X-Git-Url: https://bbs.cooldavid.org/git/?a=commitdiff_plain;h=7f605ac00416d763c2d9681e378a75e7adbb06e8;p=net-next-2.6.git

[WATCHDOG] ibmasr: remove unnecessary spin_unlock()

__asr_toggle() is always called with asr_lock held.
But there is unnecessary spin_unlock() call in __asr_toggle().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Acked-by: Andrey Panin <pazke@donpac.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c
index b82405cfb4c..89fcefcc851 100644
--- a/drivers/watchdog/ibmasr.c
+++ b/drivers/watchdog/ibmasr.c
@@ -85,7 +85,6 @@ static void __asr_toggle(void)
 
 	outb(reg & ~asr_toggle_mask, asr_write_addr);
 	reg = inb(asr_read_addr);
-	spin_unlock(&asr_lock);
 }
 
 static void asr_toggle(void)