[PATCH] drm/bridge: panel: convert to use ERR_CAST()

[zhang.enpei at zte.com.cn]

From: Zhang Enpei <zhang.enpei at zte.com.cn>

Use ERR_CAST() since the macro clearly indicates that this is a pointer
to an error value and a type conversion was performed.

Signed-off-by: Zhang Enpei <zhang.enpei at zte.com.cn>
---
 drivers/gpu/drm/bridge/panel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 184a8b7049a7..7d2d67e56cee 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -291,7 +291,7 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
        panel_bridge = devm_drm_bridge_alloc(panel->dev, struct panel_bridge, bridge,
                                             &panel_bridge_bridge_funcs);
        if (IS_ERR(panel_bridge))
-               return (void *)panel_bridge;
+               return ERR_CAST(panel_bridge);

        panel_bridge->connector_type = connector_type;
        panel_bridge->panel = panel;
-- 
2.25.1