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net: ethernet: Use phy_set_max_speed() to limit advertised speed

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Many Ethernet MAC drivers want to limit the PHY to only advertise a
maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use
of the helper function phy_set_max_speed().

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>
This commit is contained in:
Andrew Lunn
2018-09-12 01:53:11 +02:00
committed by David S. Miller
parent 15d8daf7bc
commit 58056c1e1b
28 changed files with 45 additions and 108 deletions
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3
drivers/net/ethernet/xilinx/xilinx_emaclite.c
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@@ -941,8 +941,7 @@ static int xemaclite_open(struct net_device *dev)
}
/* EmacLite doesn't support giga-bit speeds */
lp->phy_dev->supported &= (PHY_BASIC_FEATURES);
lp->phy_dev->advertising = lp->phy_dev->supported;
phy_set_max_speed(lp->phy_dev, SPEED_100);
/* Don't advertise 1000BASE-T Full/Half duplex speeds */
phy_write(lp->phy_dev, MII_CTRL1000, 0);