net: ethernet: Add helper to remove a supported link mode
Some MAC hardware cannot support a subset of link modes. e.g. often
1Gbps Full duplex is supported, but Half duplex is not. Add a helper
to remove such a link mode.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index bd4095c..96ae8c9 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -549,9 +549,8 @@ static int macb_mii_probe(struct net_device *dev)
phy_set_max_speed(phydev, SPEED_100);
if (bp->caps & MACB_CAPS_NO_GIGABIT_HALF)
- phydev->supported &= ~SUPPORTED_1000baseT_Half;
-
- phydev->advertising = phydev->supported;
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
bp->link = 0;
bp->speed = 0;