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 <[email protected]>
Cc: Wim Van Sebroeck <[email protected]>
Acked-by: Andrey Panin <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

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)