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 e582315f70a119f2b39057ff112bc427117b85f5..e8aea905fb10d20d89c0cfd7937039b44d8a55b7 100644 (file)
--- 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;
 }