drm/fsl-dcu: 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/20220720083058.15371-8-tzimmermann@suse.de

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 e4f518e449458176d219de754100963653547b99..3b20e79158c86a15643fda1e632032edfe0ddba3 100644 (file)
--- 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,