[PATCH] drm: arc: Use simple encoder

[Tian Tao]

The arc driver uses empty implementations for its encoders. Replace
the code with the generic simple encoder.

Signed-off-by: Tian Tao <tiantao6 at hisilicon.com>
---
 drivers/gpu/drm/arc/arcpgu_hdmi.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/arc/arcpgu_hdmi.c b/drivers/gpu/drm/arc/arcpgu_hdmi.c
index 5283993..71ef75f 100644
--- a/drivers/gpu/drm/arc/arcpgu_hdmi.c
+++ b/drivers/gpu/drm/arc/arcpgu_hdmi.c
@@ -9,13 +9,10 @@
 #include <drm/drm_crtc.h>
 #include <drm/drm_encoder.h>
 #include <drm/drm_device.h>
+#include <drm/drm_simple_kms_helper.h>
 
 #include "arcpgu.h"
 
-static struct drm_encoder_funcs arcpgu_drm_encoder_funcs = {
-	.destroy = drm_encoder_cleanup,
-};
-
 int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np)
 {
 	struct drm_encoder *encoder;
@@ -34,8 +31,7 @@ int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np)
 
 	encoder->possible_crtcs = 1;
 	encoder->possible_clones = 0;
-	ret = drm_encoder_init(drm, encoder, &arcpgu_drm_encoder_funcs,
-			       DRM_MODE_ENCODER_TMDS, NULL);
+	ret = drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
 	if (ret)
 		return ret;
 
-- 
2.7.4