net: phy: marvell10g: use genphy_c45_check_and_restart_aneg in mv3310_config_aneg

Use new function genphy_c45_check_and_restart_aneg() to reduce
boilerplate code.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/marvell10g.c

@@ -288,20 +288,7 @@ static int mv3310_config_aneg(struct phy_device *phydev)
 	if (ret > 0)
 		changed = true;
 
-	if (!changed) {
-		/* Configure and restart aneg if it wasn't set before */
-		ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
-		if (ret < 0)
-			return ret;
-
-		if (!(ret & MDIO_AN_CTRL1_ENABLE))
-			changed = 1;
-	}
-
-	if (changed)
-		ret = genphy_c45_restart_aneg(phydev);
-
-	return ret;
+	return genphy_c45_check_and_restart_aneg(phydev, changed);
 }
 
 static int mv3310_aneg_done(struct phy_device *phydev)