[PATCH 7/7] drm/fsl-dcu: Use drm_plane_helper_destroy()

[Thomas Zimmermann <tzimmermann@suse.de>]

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

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
index e4f518e44945..3b20e79158c8 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
@@ -14,6 +14,7 @@
 #include <drm/drm_fourcc.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_plane_helper.h>
 #include <drm/drm_probe_helper.h>
 
 #include "fsl_dcu_drm_drv.h"
@@ -170,16 +171,10 @@ static const struct drm_plane_helper_funcs fsl_dcu_drm_plane_helper_funcs = {
 	.atomic_update = fsl_dcu_drm_plane_atomic_update,
 };
 
-static void fsl_dcu_drm_plane_destroy(struct drm_plane *plane)
-{
-	drm_plane_cleanup(plane);
-	kfree(plane);
-}
-
 static const struct drm_plane_funcs fsl_dcu_drm_plane_funcs = {
 	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
-	.destroy = fsl_dcu_drm_plane_destroy,
+	.destroy = drm_plane_helper_destroy,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.reset = drm_atomic_helper_plane_reset,
 	.update_plane = drm_atomic_helper_update_plane,
-- 
2.36.1