From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: [PATCH v4 03/11] drm/fb-helper: Improve code readability
Date: Wed, 29 Mar 2017 16:43:53 +0200
Message-ID: <20170329144401.1804-4-thierry.reding@gmail.com>
References: <20170329144401.1804-1-thierry.reding@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20170329144401.1804-1-thierry.reding@gmail.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Daniel Vetter <daniel.vetter@intel.com>
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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