From 48b8f6315a6a230f859fcae8ef4a0ccf4f48e802 Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 31 Jan 2014 15:49:07 +0200
Subject: [PATCH] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO()
 message

Just like DRM_INFO(), but only do it once.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Reading git-format-patch failed