drm/rockchip: lvds: lower log severity for missing pinctrl settings

While missing lvds pinctrl is unexpected and is reported, we nevertheless
don't fail setting up the device and instead continue without explicit
pinctrl handling. So lower the log-level from error to warning to reflect
that.

Suggested-by: Quentin Schulz <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>
Reviewed-by: Quentin Schulz <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: Heiko Stuebner

drivers/gpu/drm/rockchip/rockchip_lvds.c

@@ -464,14 +464,14 @@ static int rk3288_lvds_probe(struct platform_device *pdev,
 
 	lvds->pins->p = devm_pinctrl_get(lvds->dev);
 	if (IS_ERR(lvds->pins->p)) {
-		dev_err(lvds->dev, "no pinctrl handle\n");
+		dev_warn(lvds->dev, "no pinctrl handle\n");
 		devm_kfree(lvds->dev, lvds->pins);
 		lvds->pins = NULL;
 	} else {
 		lvds->pins->default_state =
 			pinctrl_lookup_state(lvds->pins->p, "lcdc");
 		if (IS_ERR(lvds->pins->default_state)) {
-			dev_err(lvds->dev, "no default pinctrl state\n");
+			dev_warn(lvds->dev, "no default pinctrl state\n");
 			devm_kfree(lvds->dev, lvds->pins);
 			lvds->pins = NULL;
 		}