net: atl*: convert to hw_features

Things left as they were:
 - atl1: is RX checksum really enabled?
 - atl2: copy-paste from atl1, with-errors-on-modify I presume
 - atl1c: there's a bug: MTU can't be changed if device is not up

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index 937ef1a..02761dd 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -1411,9 +1411,8 @@
 
 	err = -EIO;
 
-#ifdef NETIF_F_HW_VLAN_TX
+	netdev->hw_features = NETIF_F_SG;
 	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-#endif
 
 	/* Init PHY as early as possible due to power saving issue  */
 	atl2_phy_init(&adapter->hw);
@@ -1840,11 +1839,6 @@
 	return 0;
 }
 
-static u32 atl2_get_tx_csum(struct net_device *netdev)
-{
-	return (netdev->features & NETIF_F_HW_CSUM) != 0;
-}
-
 static u32 atl2_get_msglevel(struct net_device *netdev)
 {
 	return 0;
@@ -2112,12 +2106,6 @@
 	.get_eeprom_len		= atl2_get_eeprom_len,
 	.get_eeprom		= atl2_get_eeprom,
 	.set_eeprom		= atl2_set_eeprom,
-	.get_tx_csum		= atl2_get_tx_csum,
-	.get_sg			= ethtool_op_get_sg,
-	.set_sg			= ethtool_op_set_sg,
-#ifdef NETIF_F_TSO
-	.get_tso		= ethtool_op_get_tso,
-#endif
 };
 
 static void atl2_set_ethtool_ops(struct net_device *netdev)