drm/pl111: Use simple_display_pipe prepare_fb helper

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20180405154449.23038-5-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 1fee578..19b0d00 100644 (file)
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -377,19 +377,13 @@ static void pl111_display_disable_vblank(struct drm_simple_display_pipe *pipe)
        writel(0, priv->regs + priv->ienb);
 }
 
-static int pl111_display_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 struct drm_simple_display_pipe_funcs pl111_display_funcs = {
        .mode_valid = pl111_mode_valid,
        .check = pl111_display_check,
        .enable = pl111_display_enable,
        .disable = pl111_display_disable,
        .update = pl111_display_update,
-       .prepare_fb = pl111_display_prepare_fb,
+       .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb,
 };
 
 static int pl111_clk_div_choose_div(struct clk_hw *hw, unsigned long rate,