devm_drm_of_get_bridge is capable of looking up the downstream
bridge and panel and trying to add a panel bridge if the panel
is found.
Replace explicit finding calls with devm_drm_of_get_bridge.
Cc: Guido Günther <agx@xxxxxxxxxxx>
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
---
Changes for v2:
- split the patch
drivers/gpu/drm/bridge/nwl-dsi.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 30aacd939dc3..c9e108a7eca2 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -916,22 +916,10 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge,
{
struct nwl_dsi *dsi = bridge_to_dsi(bridge);
struct drm_bridge *panel_bridge;
- struct drm_panel *panel;
- int ret;
-
- ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel,
- &panel_bridge);
- if (ret)
- return ret;
-
- if (panel) {
- panel_bridge = drm_panel_bridge_add(panel);
- if (IS_ERR(panel_bridge))
- return PTR_ERR(panel_bridge);
- }
- if (!panel_bridge)
- return -EPROBE_DEFER;
+ panel_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0);
+ if (IS_ERR(panel_bridge))
+ return PTR_ERR(panel_bridge);
return drm_bridge_attach(bridge->encoder, panel_bridge, bridge, flags);
}
--
2.25.1
