linux-kernel - [PATCH v2 08/12] drm/rockchip: analogix_dp: Apply drmm_encoder_init() instead of drm_simple_encoder

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Message-Id: <20250709070139.3130635-9-damon.ding@rock-chips.com>
Date: Wed,  9 Jul 2025 15:01:35 +0800
From: Damon Ding <damon.ding@...k-chips.com>
To: andrzej.hajda@...el.com,
	neil.armstrong@...aro.org,
	rfoss@...nel.org
Cc: Laurent.pinchart@...asonboard.com,
	jonas@...boo.se,
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	linux-samsung-soc@...r.kernel.org,
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	Damon Ding <damon.ding@...k-chips.com>
Subject: [PATCH v2 08/12] drm/rockchip: analogix_dp: Apply drmm_encoder_init() instead of drm_simple_encoder_init()

Compared with drm_simple_encoder_init(), drmm_encoder_init() can handle
the cleanup automatically through registering drm_encoder_cleanup() with
drmm_add_action().

Signed-off-by: Damon Ding <damon.ding@...k-chips.com>
---
 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index d30f0983a53a..4ed6bf9e5377 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -29,7 +29,6 @@
 #include <drm/drm_of.h>
 #include <drm/drm_panel.h>
 #include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
 
 #include "rockchip_drm_drv.h"
 
@@ -377,8 +376,7 @@ static int rockchip_dp_drm_create_encoder(struct rockchip_dp_device *dp)
 							     dev->of_node);
 	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
 
-	ret = drm_simple_encoder_init(drm_dev, encoder,
-				      DRM_MODE_ENCODER_TMDS);
+	ret = drmm_encoder_init(drm_dev, encoder, NULL, DRM_MODE_ENCODER_TMDS, NULL);
 	if (ret) {
 		DRM_ERROR("failed to initialize encoder with drm\n");
 		return ret;
-- 
2.34.1