net: intel: igc: Use linkmode helpers for EEE

Make use of the existing linkmode helpers for converting PHY EEE
register values into links modes, now that ethtool_keee uses link
modes, rather than u32 values.
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/intel/igc/igc_ethtool.c

@@ -1630,8 +1630,8 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
 	u32 eeer;
 
 	if (hw->dev_spec._base.eee_enable)
-		edata->advertised_u32 =
-			mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
+		mii_eee_cap1_mod_linkmode_t(edata->advertised,
+					    adapter->eee_advert);
 
 	*edata = adapter->eee;
 
@@ -1653,7 +1653,7 @@ static int igc_ethtool_get_eee(struct net_device *netdev,
 		edata->eee_enabled = false;
 		edata->eee_active = false;
 		edata->tx_lpi_enabled = false;
-		edata->advertised_u32 &= ~edata->advertised_u32;
+		linkmode_zero(edata->advertised);
 	}
 
 	return 0;
@@ -1695,7 +1695,8 @@ static int igc_ethtool_set_eee(struct net_device *netdev,
 		return -EINVAL;
 	}
 
-	adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised_u32);
+	adapter->eee_advert = linkmode_to_mii_eee_cap1_t(edata->advertised);
+
 	if (hw->dev_spec._base.eee_enable != edata->eee_enabled) {
 		hw->dev_spec._base.eee_enable = edata->eee_enabled;
 		adapter->flags |= IGC_FLAG_EEE;