drm/omap: remove dummy PM functions

omapdrm has dummy functions for platform_device's
suspend/resume/shutdown. The functions don't do anything, and those
platform device functions are deprecated, so remove them from omapdrm.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen 2014-11-14 15:18:27 +02:00
commit f5a1d3174f