drm/bridge: ti-sn65dsi83: switch to devm_drm_of_get_bridge

The function "drm_of_find_panel_or_bridge" has been deprecated in
favor of "devm_drm_of_get_bridge".

Switch to the new function and reduce boilerplate.

Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220228183724.25030-1-jose.exposito89@gmail.com

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 19daadd..c2afef9 100644 (file)
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -565,7 +565,6 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model)
        struct drm_bridge *panel_bridge;
        struct device *dev = ctx->dev;
        struct device_node *endpoint;
-       struct drm_panel *panel;
        int ret;
 
        endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0);
@@ -605,15 +604,10 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model)
                }
        }
 
-       ret = drm_of_find_panel_or_bridge(dev->of_node, 2, 0, &panel, &panel_bridge);
-       if (ret < 0)
+       panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 2, 0);
+       if (IS_ERR(panel_bridge)) {
+               ret = PTR_ERR(panel_bridge);
                goto err_put_node;
-       if (panel) {
-               panel_bridge = devm_drm_panel_bridge_add(dev, panel);
-               if (IS_ERR(panel_bridge)) {
-                       ret = PTR_ERR(panel_bridge);
-                       goto err_put_node;
-               }
        }
 
        ctx->panel_bridge = panel_bridge;