From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Wed, 19 Nov 2014 12:21:24 +0100
The wakeup_source_unregister() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/base/power/wakeup.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index eb1bd2e..87dfc1d 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -267,8 +267,7 @@ int device_wakeup_disable(struct device *dev)
return -EINVAL;
ws = device_wakeup_detach(dev);
- if (ws)
- wakeup_source_unregister(ws);
+ wakeup_source_unregister(ws);
return 0;
}
--
2.1.3
--
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