linux-kernel - Re: [PATCH] GPU-DRM: Delete an unnecessary check before drm_property_unreference

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Message-ID: <20150706065346.GA2156@phenom.ffwll.local>
Date:	Mon, 6 Jul 2015 08:53:46 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	John Hunter <zhjwpku@...il.com>
Cc:	SF Markus Elfring <elfring@...rs.sourceforge.net>,
	Julia Lawall <julia.lawall@...6.fr>,
	kernel-janitors@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH] GPU-DRM: Delete an unnecessary check before
 drm_property_unreference_blob()

On Mon, Jul 06, 2015 at 10:01:52AM +0800, John Hunter wrote:
> On Mon, Jul 6, 2015 at 4:00 AM, SF Markus Elfring <
> elfring@...rs.sourceforge.net> wrote:
> 
> > From: Markus Elfring <elfring@...rs.sourceforge.net>
> > Date: Sun, 5 Jul 2015 21:55:10 +0200
> >
> > The drm_property_unreference_blob() 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>
> >
> 
> Reviewed-by: Zhao Junwang <zhjwpku@...il.com>

Applied to topic/drm-misc, thanks.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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