From: Ludovic Desroches <ludovic.desroches@microchip.com>
Date: Thu, 18 Dec 2025 13:26:03 +0000 (+0100)
Subject: drm/atmel-hlcdc: use devm_drm_of_get_bridge()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1018063f7553cdd380f153441905d98dfd0a9e5;p=thirdparty%2Fkernel%2Flinux.git

drm/atmel-hlcdc: use devm_drm_of_get_bridge()

Get rid of drm_of_find_panel_or_bridge() as it is deprecated and use
devm_drm_of_get_bridge() instead.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Reviewed-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Link: https://patch.msgid.link/20251218-lcd_cleanup_mainline-v2-5-df837aba878f@microchip.com
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
---

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index e582315f70a11..e8aea905fb10d 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -69,16 +69,14 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint)
 {
 	struct atmel_hlcdc_rgb_output *output;
 	struct device_node *ep;
-	struct drm_panel *panel;
 	struct drm_bridge *bridge;
 	struct atmel_hlcdc_dc *dc = dev->dev_private;
 	struct drm_crtc *crtc = dc->crtc;
-	int ret;
+	int ret = 0;
 
-	ret = drm_of_find_panel_or_bridge(dev->dev->of_node, 0, endpoint,
-					  &panel, &bridge);
-	if (ret)
-		return ret;
+	bridge = devm_drm_of_get_bridge(dev->dev, dev->dev->of_node, 0, endpoint);
+	if (IS_ERR(bridge))
+		return PTR_ERR(bridge);
 
 	output = drmm_simple_encoder_alloc(dev, struct atmel_hlcdc_rgb_output,
 					   encoder, DRM_MODE_ENCODER_NONE);
@@ -97,23 +95,10 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint)
 	}
 
 
-
-	if (panel) {
-		bridge = drm_panel_bridge_add_typed(panel,
-						    DRM_MODE_CONNECTOR_Unknown);
-		if (IS_ERR(bridge))
-			return PTR_ERR(bridge);
-	}
 	output->encoder.possible_crtcs = drm_crtc_mask(crtc);
 
-	if (bridge) {
+	if (bridge)
 		ret = drm_bridge_attach(&output->encoder, bridge, NULL, 0);
-		if (!ret)
-			return 0;
-
-		if (panel)
-			drm_panel_bridge_remove(bridge);
-	}
 
 	return ret;
 }