drm/imx/dcss: Use simple encoder

Commit Message

tiantao (H) March 10, 2021, 9 a.m. UTC

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

Signed-off-by: Tian Tao <[e-mail]>
---
 drivers/gpu/drm/imx/dcss/dcss-kms.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

Patch

diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index b549ce5e..5d7d228 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -12,6 +12,7 @@ 
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_of.h>
 #include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
 #include <drm/drm_vblank.h>
 
 #include "dcss-dev.h"
@@ -59,10 +60,6 @@  static void dcss_kms_mode_config_init(struct dcss_kms_dev *kms)
 	config->helper_private = &dcss_mode_config_helpers;
 }
 
-static const struct drm_encoder_funcs dcss_kms_simple_encoder_funcs = {
-	.destroy = drm_encoder_cleanup,
-};
-
 static int dcss_kms_bridge_connector_init(struct dcss_kms_dev *kms)
 {
 	struct drm_device *ddev = &kms->base;
@@ -84,9 +81,8 @@  static int dcss_kms_bridge_connector_init(struct dcss_kms_dev *kms)
 
 	encoder->possible_crtcs = drm_crtc_mask(crtc);
 
-	ret = drm_encoder_init(&kms->base, encoder,
-			       &dcss_kms_simple_encoder_funcs,
-			       DRM_MODE_ENCODER_NONE, NULL);
+	ret = drm_simple_encoder_init(&kms->base, encoder,
+				      DRM_MODE_ENCODER_NONE);
 	if (ret) {
 		dev_err(ddev->dev, "Failed initializing encoder %d.\n", ret);
 		return ret;