From 816175dd1fd755b5475e30933eff3c3e03657f5a Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen@asianux.com>
Date: Sun, 10 Mar 2013 13:04:13 +0800
Subject: [PATCH] drivers/gpu/drm/tilcdc: Makefile, only -Werror when no -W* in
 EXTRA_CFLAGS

  When make with EXTRA_CFLAGS=-W, it will report error.
  so give a check in Makefile.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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Reading git-format-patch failed