From: Pavel Machek <pavel@ucw.cz>
Date: Mon, 28 Jul 2014 11:20:58 +0000 (+0200)
Subject: drm/i915: work around warning in i915_gem_gtt
X-Git-Tag: cleanup-for-v3.18~83^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57007df74a547c68b3373861aa15efb861af6efc;p=pandora-kernel.git

drm/i915: work around warning in i915_gem_gtt

Gcc warns that addr might be used uninitialized. It may not, but I see
why gcc gets confused.

Additionally, hiding code with side-effects inside WARN_ON() argument
seems uncool, so I moved it outside.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
[danvet: Add obligatory /* shuts up gcc */ comment.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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