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drm: Don't implement empty prepare_fb()/cleanup_fb()

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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>
This commit is contained in:
Laurent Pinchart
2016-08-19 11:39:29 +03:00
committed by Daniel Vetter
parent 7ad61e6b4a
commit 420382adf6
5 changed files with 0 additions and 51 deletions
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2
drivers/gpu/drm/vc4/vc4_plane.c
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@@ -735,8 +735,6 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb)
}
static const struct drm_plane_helper_funcs vc4_plane_helper_funcs = {
.prepare_fb = NULL,
.cleanup_fb = NULL,
.atomic_check = vc4_plane_atomic_check,
.atomic_update = vc4_plane_atomic_update,
};