linux-kernel - Re: [PATCH] ata: Delete unnecessary checks before the function call "pci_dev

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Date:	Tue, 3 Feb 2015 07:06:23 -0500
From:	Tejun Heo <tj@...nel.org>
To:	SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	linux-ide@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH] ata: Delete unnecessary checks before the function call
 "pci_dev_put"

On Mon, Feb 02, 2015 at 10:22:32PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Mon, 2 Feb 2015 22:08:29 +0100
> 
> The pci_dev_put() 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 <elfring@...rs.sourceforge.net>

Applied to libata/for-3.20.

Thanks.

-- 
tejun
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