linux-kernel - [PATCH v2 04/12] drm/exynos: exynos_dp: Remove &exynos_dp_device.ptn

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Message-Id: <20250709070139.3130635-5-damon.ding@rock-chips.com>
Date: Wed,  9 Jul 2025 15:01:31 +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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	Damon Ding <damon.ding@...k-chips.com>
Subject: [PATCH v2 04/12] drm/exynos: exynos_dp: Remove &exynos_dp_device.ptn_bridge

Use &analogix_dp_plat_data.bridge instead of &exynos_dp_device.ptn_bridge
directly.

Signed-off-by: Damon Ding <damon.ding@...k-chips.com>
---
 drivers/gpu/drm/exynos/exynos_dp.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index 5bcf41e0bd04..9d7d3f009e58 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -36,7 +36,6 @@
 struct exynos_dp_device {
 	struct drm_encoder         encoder;
 	struct drm_connector       *connector;
-	struct drm_bridge          *ptn_bridge;
 	struct drm_device          *drm_dev;
 	struct device              *dev;
 
@@ -106,8 +105,8 @@ static int exynos_dp_bridge_attach(struct analogix_dp_plat_data *plat_data,
 	dp->connector = connector;
 
 	/* Pre-empt DP connector creation if there's a bridge */
-	if (dp->ptn_bridge) {
-		ret = drm_bridge_attach(&dp->encoder, dp->ptn_bridge, bridge,
+	if (plat_data->bridge) {
+		ret = drm_bridge_attach(&dp->encoder, plat_data->bridge, bridge,
 					0);
 		if (ret)
 			return ret;
@@ -155,7 +154,7 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
 
 	dp->drm_dev = drm_dev;
 
-	if (!dp->plat_data.panel && !dp->ptn_bridge) {
+	if (!dp->plat_data.panel && !dp->plat_data.panel) {
 		ret = exynos_dp_dt_parse_panel(dp);
 		if (ret)
 			return ret;
@@ -232,6 +231,7 @@ static int exynos_dp_probe(struct platform_device *pdev)
 
 	/* The remote port can be either a panel or a bridge */
 	dp->plat_data.panel = panel;
+	dp->plat_data.bridge = bridge;
 	dp->plat_data.dev_type = EXYNOS_DP;
 	dp->plat_data.power_on = exynos_dp_poweron;
 	dp->plat_data.power_off = exynos_dp_poweroff;
@@ -239,8 +239,6 @@ static int exynos_dp_probe(struct platform_device *pdev)
 	dp->plat_data.get_modes = exynos_dp_get_modes;
 	dp->plat_data.skip_connector = !!bridge;
 
-	dp->ptn_bridge = bridge;
-
 out:
 	dp->adp = analogix_dp_probe(dev, &dp->plat_data);
 	if (IS_ERR(dp->adp))
-- 
2.34.1