drm/omap: remove unused function defines

Remove driver (un)register API defines. They do not even exist
anymore.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Sebastian Reichel 2017-07-24 19:32:58 +02:00 • committed by Tomi Valkeinen
commit dc47c0cfad