[PATCH 4/4] drm/bridge: tc358767: do not open-code devm_drm_of_get_bridge in DSI path

[Alexander Stein]

Use devm_drm_of_get_bridge() to simplify probing code path.

Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/bridge/tc358767.c | 28 +++++++++++-----------------
 1 file changed, 11 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 8d5a05dd8d32c..7b64521839893 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -2341,28 +2341,22 @@ static int tc_probe_edp_bridge_endpoint(struct tc_data *tc)
 {
 	struct device *dev = tc->dev;
 	struct drm_bridge *bridge;
-	struct drm_panel *panel;
 	int ret;
 
 	/* port@2 is the output port */
-	ret = drm_of_find_panel_or_bridge(dev->of_node, 2, 0, &panel, &bridge);
-	if (ret && ret != -ENODEV)
-		return dev_err_probe(dev, ret,
-				     "Could not find DSI panel or bridge\n");
-
-	if (panel) {
-		struct drm_bridge *panel_bridge;
-
-		panel_bridge = devm_drm_panel_bridge_add(dev, panel);
-		if (IS_ERR(panel_bridge))
-			return PTR_ERR(panel_bridge);
-
-		tc->panel_bridge = panel_bridge;
-		tc->bridge.type = DRM_MODE_CONNECTOR_eDP;
-	} else {
-		tc->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
+	bridge = devm_drm_of_get_bridge(dev, dev->of_node, 2, 0);
+	if (IS_ERR(bridge)) {
+		ret = PTR_ERR(bridge);
+		if (ret != -ENODEV)
+			return dev_err_probe(dev, ret,
+					     "Could not find DSI panel or bridge\n");
+		else
+			return ret;
 	}
 
+	tc->panel_bridge = bridge;
+	tc->bridge.type = bridge->type;
+
 	if (tc->hpd_pin >= 0)
 		tc->bridge.ops |= DRM_BRIDGE_OP_DETECT;
 	tc->bridge.ops |= DRM_BRIDGE_OP_EDID;
-- 
2.54.0