net: ethernet: tc35815: 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/toshiba/tc35815.c

@@ -1944,20 +1944,6 @@ static void tc35815_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *
 	strlcpy(info->bus_info, pci_name(lp->pci_dev), sizeof(info->bus_info));
 }
 
-static int tc35815_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	if (!dev->phydev)
-		return -ENODEV;
-	return phy_ethtool_gset(dev->phydev, cmd);
-}
-
-static int tc35815_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
-	if (!dev->phydev)
-		return -ENODEV;
-	return phy_ethtool_sset(dev->phydev, cmd);
-}
-
 static u32 tc35815_get_msglevel(struct net_device *dev)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
@@ -2007,14 +1993,14 @@ static void tc35815_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 
 static const struct ethtool_ops tc35815_ethtool_ops = {
 	.get_drvinfo		= tc35815_get_drvinfo,
-	.get_settings		= tc35815_get_settings,
-	.set_settings		= tc35815_set_settings,
 	.get_link		= ethtool_op_get_link,
 	.get_msglevel		= tc35815_get_msglevel,
 	.set_msglevel		= tc35815_set_msglevel,
 	.get_strings		= tc35815_get_strings,
 	.get_sset_count		= tc35815_get_sset_count,
 	.get_ethtool_stats	= tc35815_get_ethtool_stats,
+	.get_link_ksettings = phy_ethtool_get_link_ksettings,
+	.set_link_ksettings = phy_ethtool_set_link_ksettings,
 };
 
 static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)