drm/mxsfb: Use simple_display_pipe prepare_fb helper

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Marek Vasut <marex@denx.de>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-6-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index b9c7507813dbe7971442eca2b4f7ae39eedeafe0..ffe5137ccaf8806b7a6342a7c3280f9dc399bfd6 100644 (file)
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -126,12 +126,6 @@ static void mxsfb_pipe_update(struct drm_simple_display_pipe *pipe,
        mxsfb_plane_atomic_update(mxsfb, plane_state);
 }
 
-static int mxsfb_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
-                                struct drm_plane_state *plane_state)
-{
-       return drm_gem_fb_prepare_fb(&pipe->plane, plane_state);
-}
-
 static int mxsfb_pipe_enable_vblank(struct drm_simple_display_pipe *pipe)
 {
        struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe);
@@ -160,7 +154,7 @@ static struct drm_simple_display_pipe_funcs mxsfb_funcs = {
        .enable         = mxsfb_pipe_enable,
        .disable        = mxsfb_pipe_disable,
        .update         = mxsfb_pipe_update,
-       .prepare_fb     = mxsfb_pipe_prepare_fb,
+       .prepare_fb     = drm_gem_fb_simple_display_pipe_prepare_fb,
        .enable_vblank  = mxsfb_pipe_enable_vblank,
        .disable_vblank = mxsfb_pipe_disable_vblank,
 };