net: phy: use mii_bmcr_encode_fixed()

phylib can make use of the newly introduced mii_bmcr_encode_fixed()
macro, so let's convert it over.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/phy_device.c

@@ -2001,18 +2001,12 @@ EXPORT_SYMBOL(genphy_config_eee_advert);
  */
 int genphy_setup_forced(struct phy_device *phydev)
 {
-	u16 ctl = 0;
+	u16 ctl;
 
 	phydev->pause = 0;
 	phydev->asym_pause = 0;
 
-	if (SPEED_1000 == phydev->speed)
-		ctl |= BMCR_SPEED1000;
-	else if (SPEED_100 == phydev->speed)
-		ctl |= BMCR_SPEED100;
-
-	if (DUPLEX_FULL == phydev->duplex)
-		ctl |= BMCR_FULLDPLX;
+	ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
 
 	return phy_modify(phydev, MII_BMCR,
 			  ~(BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN), ctl);
@@ -2614,13 +2608,7 @@ int genphy_loopback(struct phy_device *phydev, bool enable)
 		u16 val, ctl = BMCR_LOOPBACK;
 		int ret;
 
-		if (phydev->speed == SPEED_1000)
-			ctl |= BMCR_SPEED1000;
-		else if (phydev->speed == SPEED_100)
-			ctl |= BMCR_SPEED100;
-
-		if (phydev->duplex == DUPLEX_FULL)
-			ctl |= BMCR_FULLDPLX;
+		ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
 
 		phy_modify(phydev, MII_BMCR, ~0, ctl);