From cbb9ea426cc889041d242ad7e43a7e474d963273 Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Thu, 5 Mar 2020 16:59:30 +0100
Subject: drm/atmel-hlcdc: Use simple encoder

The atmel-hlcdc driver uses an empty implementation for its encoder.
Replace the code with the generic simple encoder.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305155950.2705-3-tzimmermann@suse.de
---
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'drivers/gpu/drm/atmel-hlcdc')

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index e2019fe97fff..43bc709e3523 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -11,9 +11,10 @@
 #include <linux/media-bus-format.h>
 #include <linux/of_graph.h>
 
+#include <drm/drm_bridge.h>
 #include <drm/drm_encoder.h>
 #include <drm/drm_of.h>
-#include <drm/drm_bridge.h>
+#include <drm/drm_simple_kms_helper.h>
 
 #include "atmel_hlcdc_dc.h"
 
@@ -22,10 +23,6 @@ struct atmel_hlcdc_rgb_output {
 	int bus_fmt;
 };
 
-static const struct drm_encoder_funcs atmel_hlcdc_panel_encoder_funcs = {
-	.destroy = drm_encoder_cleanup,
-};
-
 static struct atmel_hlcdc_rgb_output *
 atmel_hlcdc_encoder_to_rgb_output(struct drm_encoder *encoder)
 {
@@ -98,9 +95,8 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint)
 		return -EINVAL;
 	}
 
-	ret = drm_encoder_init(dev, &output->encoder,
-			       &atmel_hlcdc_panel_encoder_funcs,
-			       DRM_MODE_ENCODER_NONE, NULL);
+	ret = drm_simple_encoder_init(dev, &output->encoder,
+				      DRM_MODE_ENCODER_NONE);
 	if (ret)
 		return ret;
 
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