usb: dwc3: meson: fix coccinelle WARNING

Coccinelle suggests using PTR_ERR_OR_ZERO().

Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 1f7f4d88ed9d8d1227fde3ce460b3bfe4fc5abf6..8fc7e0b39179fc12566eea91e21961dfe762bb22 100644 (file)
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -626,10 +626,7 @@ static int dwc3_meson_gxl_setup_regmaps(struct dwc3_meson_g12a *priv,
        /* GXL controls the PHY mode in the PHY registers unlike G12A */
        priv->usb_glue_regmap = devm_regmap_init_mmio(priv->dev, base,
                                        &phy_meson_g12a_usb_glue_regmap_conf);
-       if (IS_ERR(priv->usb_glue_regmap))
-               return PTR_ERR(priv->usb_glue_regmap);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(priv->usb_glue_regmap);
 }
 
 static int dwc3_meson_g12a_setup_regmaps(struct dwc3_meson_g12a *priv,