diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index a077b98d8c..e5e9922b30 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -127,9 +127,7 @@ static int cis8204_config(struct phy_device *phydev)
 
 	genphy_config_aneg(phydev);
 
-	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
-			(phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
-			(phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID))
+	if (phy_interface_is_rgmii(phydev))
 		phy_write(phydev, MDIO_DEVAD_NONE, MIIM_CIS8204_EPHY_CON,
 				MIIM_CIS8204_EPHYCON_INIT |
 				MIIM_CIS8204_EPHYCON_RGMII);