Groups > linux.kernel > #1452071

Re: [PATCH] PM-wakeup: Delete unnecessary checks before three function calls

From	Pavel Machek <pavel@ucw.cz>
Newsgroups	linux.kernel
Subject	Re: [PATCH] PM-wakeup: Delete unnecessary checks before three function calls
Date	2016-07-28 21:40 +0200
Message-ID	<rZZjX-2cG-17@gated-at.bofh.it> (permalink)
References	<mSsDN-4wa-35@gated-at.bofh.it> <rXQut-2Qh-1@gated-at.bofh.it> <rXXPk-7o1-3@gated-at.bofh.it> <rY44u-2Gq-13@gated-at.bofh.it> <rY6SC-4me-7@gated-at.bofh.it>
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On Sat 2016-07-23 17:14:00, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sat, 23 Jul 2016 17:04:00 +0200
> 
> The following functions test whether their argument is NULL
> and then return immediately.
> * dev_pm_arm_wake_irq
> * dev_pm_disarm_wake_irq
> * wakeup_source_unregister
> 
> Thus the test around the calls is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Acked-by: Pavel Machek <pavel@ucw.cz>

-- 
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Re: [PATCH] PM-wakeup: Delete unnecessary checks before three  function calls Pavel Machek <pavel@ucw.cz> - 2016-07-28 21:40 +0200

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