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[WATCHDOG] ibmasr: remove unnecessary spin_unlock()
authorAkinobu Mita <akinobu.mita@gmail.com>
Sat, 13 Sep 2008 09:47:19 +0000 (18:47 +0900)
committerWim Van Sebroeck <wim@iguana.be>
Tue, 23 Sep 2008 08:05:32 +0000 (08:05 +0000)
__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>
drivers/watchdog/ibmasr.c patch | blob | blame | history

diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c
index b82405cfb4cd38534bac8235c8720b7382af5a05..89fcefcc8510da969bfb13a99677e4f73faf7463 100644 (file)
--- 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)