From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj@kernel.org>
Date: Tue, 03 Feb 2015 12:06:23 +0000
Subject: Re: [PATCH] ata: Delete unnecessary checks before the function call "pci_dev_put"
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To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>, linux-ide@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org, Julia Lawall <julia.lawall@lip6.fr>

On Mon, Feb 02, 2015 at 10:22:32PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.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@users.sourceforge.net>

Applied to libata/for-3.20.

Thanks.

-- 
tejun