drm/armada: Use drm_plane_helper_destroy()

Replace the driver's own function with drm_plane_helper_destroy(). No
functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220720083058.15371-7-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index 1db7754..f21eb8f 100644 (file)
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -9,6 +9,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_atomic_uapi.h>
 #include <drm/drm_fourcc.h>
+#include <drm/drm_plane_helper.h>
 
 #include "armada_crtc.h"
 #include "armada_drm.h"
@@ -297,12 +298,6 @@ fail:
        return ret;
 }
 
-static void armada_ovl_plane_destroy(struct drm_plane *plane)
-{
-       drm_plane_cleanup(plane);
-       kfree(plane);
-}
-
 static void armada_overlay_reset(struct drm_plane *plane)
 {
        struct armada_overlay_state *state;
@@ -467,7 +462,7 @@ static int armada_overlay_get_property(struct drm_plane *plane,
 static const struct drm_plane_funcs armada_ovl_plane_funcs = {
        .update_plane   = armada_overlay_plane_update,
        .disable_plane  = drm_atomic_helper_disable_plane,
-       .destroy        = armada_ovl_plane_destroy,
+       .destroy        = drm_plane_helper_destroy,
        .reset          = armada_overlay_reset,
        .atomic_duplicate_state = armada_overlay_duplicate_state,
        .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,