drm/i915/opregion: use BUILD_BUG_ON to verify mailbox struct sizes

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2015-07-02 17:43:21 +03:00 • committed by Daniel Vetter
commit 2d80391d36