diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 6f291ee193a8..021ce9e40c79 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -213,11 +213,10 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 		udelay(2);
 	}
 
-	priv->ext_phy = !priv->internal_phy &&
-			(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
-
 	switch (priv->phy_interface) {
 	case PHY_INTERFACE_MODE_INTERNAL:
+		phy_name = "internal PHY";
+		/* fall through */
 	case PHY_INTERFACE_MODE_MOCA:
 		/* Irrespective of the actually configured PHY speed (100 or
 		 * 1000) GENETv4 only has an internal GPHY so we will just end
@@ -229,11 +228,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 		else
 			port_ctrl = PORT_MODE_INT_EPHY;
 
-		bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
-
-		if (priv->internal_phy) {
-			phy_name = "internal PHY";
-		} else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
+		if (!phy_name) {
 			phy_name = "MoCA";
 			bcmgenet_moca_phy_setup(priv);
 		}
@@ -242,11 +237,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 	case PHY_INTERFACE_MODE_MII:
 		phy_name = "external MII";
 		phy_set_max_speed(phydev, SPEED_100);
-		bcmgenet_sys_writel(priv,
-				    PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
-		/* Restore the MII PHY after isolation */
-		if (bmcr >= 0)
-			phy_write(phydev, MII_BMCR, bmcr);
+		port_ctrl = PORT_MODE_EXT_EPHY;
 		break;
 
 	case PHY_INTERFACE_MODE_REVMII:
@@ -261,31 +252,38 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 			port_ctrl = PORT_MODE_EXT_RVMII_50;
 		else
 			port_ctrl = PORT_MODE_EXT_RVMII_25;
-		bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
 		break;
 
 	case PHY_INTERFACE_MODE_RGMII:
 		/* RGMII_NO_ID: TXC transitions at the same time as TXD
 		 *		(requires PCB or receiver-side delay)
-		 * RGMII:	Add 2ns delay on TXC (90 degree shift)
 		 *
 		 * ID is implicitly disabled for 100Mbps (RG)MII operation.
 		 */
+		phy_name = "external RGMII (no delay)";
 		id_mode_dis = BIT(16);
-		/* fall through */
+		port_ctrl = PORT_MODE_EXT_GPHY;
+		break;
+
 	case PHY_INTERFACE_MODE_RGMII_TXID:
-		if (id_mode_dis)
-			phy_name = "external RGMII (no delay)";
-		else
-			phy_name = "external RGMII (TX delay)";
-		bcmgenet_sys_writel(priv,
-				    PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
+		/* RGMII_TXID:	Add 2ns delay on TXC (90 degree shift) */
+		phy_name = "external RGMII (TX delay)";
+		port_ctrl = PORT_MODE_EXT_GPHY;
 		break;
 	default:
 		dev_err(kdev, "unknown phy mode: %d\n", priv->phy_interface);
 		return -EINVAL;
 	}
 
+	bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
+
+	/* Restore the MII PHY after isolation */
+	if (bmcr >= 0)
+		phy_write(phydev, MII_BMCR, bmcr);
+
+	priv->ext_phy = !priv->internal_phy &&
+			(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
+
 	/* This is an external PHY (xMII), so we need to enable the RGMII
 	 * block for the interface to work
 	 */