drm: Don't implement empty prepare_fb()/cleanup_fb()
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Fri, 19 Aug 2016 08:39:29 +0000 (11:39 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 19 Aug 2016 08:58:55 +0000 (10:58 +0200)
commit420382adf64c93d2fc83b764013103c6035d8617
tree80d58e065c6265b4aafaafeefed36b6037a61860
parent7ad61e6b4a79c5057eeb2d6062b0021e33ddc9f6
drm: Don't implement empty prepare_fb()/cleanup_fb()

The plane .prepare_fb() and .cleanup_fb() helpers are optional, there's
no need to implement empty stubs, and no need to explicitly set the
function pointers to NULL either.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
[danvet: Resolved conflicts with Chris' patch.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/arc/arcpgu_crtc.c
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
drivers/gpu/drm/tegra/dc.c
drivers/gpu/drm/vc4/vc4_plane.c