Merge tag 'sunxi-drm-for-4.14' of https://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / drivers / gpu / drm / sun4i / sun4i_layer.c

diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c
index d45f3a1a0a29d6ddfcd9f497c0e50e9484236d24..7bddf12548d3f01b580e1aeceb15bd57bcabe88b 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_layer.c
+++ b/drivers/gpu/drm/sun4i/sun4i_layer.c
@@ -25,12 +25,6 @@ struct sun4i_plane_desc {
               uint32_t                nformats;
 };
 
-static int sun4i_backend_layer_atomic_check(struct drm_plane *plane,
-                                           struct drm_plane_state *state)
-{
-       return 0;
-}
-
 static void sun4i_backend_layer_atomic_disable(struct drm_plane *plane,
                                               struct drm_plane_state *old_state)
 {
@@ -52,8 +46,7 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane,
        sun4i_backend_layer_enable(backend, layer->id, true);
 }
 
-static struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = {
-       .atomic_check   = sun4i_backend_layer_atomic_check,
+static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = {
        .atomic_disable = sun4i_backend_layer_atomic_disable,
        .atomic_update  = sun4i_backend_layer_atomic_update,
 };