drm/bridge: nxp-ptn3460: convert to devm_drm_bridge_alloc() API

This is the new API for allocating DRM bridges.

Acked-by: Maxime Ripard <[e-mail]>
Reviewed-by: Anusha Srivatsa <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Luca Ceresoli <[e-mail]>

drivers/gpu/drm/bridge/nxp-ptn3460.c

···
 	struct drm_bridge *panel_bridge;
 	int ret;
 
-	ptn_bridge = devm_kzalloc(dev, sizeof(*ptn_bridge), GFP_KERNEL);
-	if (!ptn_bridge) {
-		return -ENOMEM;
-	}
+	ptn_bridge = devm_drm_bridge_alloc(dev, struct ptn3460_bridge, bridge,
+					   &ptn3460_bridge_funcs);
+	if (IS_ERR(ptn_bridge))
+		return PTR_ERR(ptn_bridge);
 
 	panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
 	if (IS_ERR(panel_bridge))
···
 		return ret;
 	}
 
-	ptn_bridge->bridge.funcs = &ptn3460_bridge_funcs;
 	ptn_bridge->bridge.ops = DRM_BRIDGE_OP_EDID;
 	ptn_bridge->bridge.type = DRM_MODE_CONNECTOR_LVDS;
 	ptn_bridge->bridge.of_node = dev->of_node;