net: ethernet: macb: use phy_ethtool_{get|set}_link_ksettings

There are two generics functions phy_ethtool_{get|set}_link_ksettings,
so we can use them instead of defining the same code in the driver.
Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cadence/macb.c

@@ -2091,28 +2091,6 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
 	return nstat;
 }
 
-static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct macb *bp = netdev_priv(dev);
-	struct phy_device *phydev = dev->phydev;
-
-	if (!phydev)
-		return -ENODEV;
-
-	return phy_ethtool_gset(phydev, cmd);
-}
-
-static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	struct macb *bp = netdev_priv(dev);
-	struct phy_device *phydev = dev->phydev;
-
-	if (!phydev)
-		return -ENODEV;
-
-	return phy_ethtool_sset(phydev, cmd);
-}
-
 static int macb_get_regs_len(struct net_device *netdev)
 {
 	return MACB_GREGS_NBR * sizeof(u32);
@@ -2185,19 +2163,17 @@ static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 }
 
 static const struct ethtool_ops macb_ethtool_ops = {
-	.get_settings		= macb_get_settings,
-	.set_settings		= macb_set_settings,
 	.get_regs_len		= macb_get_regs_len,
 	.get_regs		= macb_get_regs,
 	.get_link		= ethtool_op_get_link,
 	.get_ts_info		= ethtool_op_get_ts_info,
 	.get_wol		= macb_get_wol,
 	.set_wol		= macb_set_wol,
+	.get_link_ksettings     = phy_ethtool_get_link_ksettings,
+	.set_link_ksettings     = phy_ethtool_set_link_ksettings,
 };
 
 static const struct ethtool_ops gem_ethtool_ops = {
-	.get_settings		= macb_get_settings,
-	.set_settings		= macb_set_settings,
 	.get_regs_len		= macb_get_regs_len,
 	.get_regs		= macb_get_regs,
 	.get_link		= ethtool_op_get_link,
@@ -2205,6 +2181,8 @@ static const struct ethtool_ops gem_ethtool_ops = {
 	.get_ethtool_stats	= gem_get_ethtool_stats,
 	.get_strings		= gem_get_ethtool_strings,
 	.get_sset_count		= gem_get_sset_count,
+	.get_link_ksettings     = phy_ethtool_get_link_ksettings,
+	.set_link_ksettings     = phy_ethtool_set_link_ksettings,
 };
 
 static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)