diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2016-01-06 20:11:18 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-07 14:31:26 -0500 |
| commit | 7f854420fbfe9d49afe2ffb1df052cfe8e215541 (patch) | |
| tree | 1f3c8d932976b597cdb6db3e53b06b4a95c5d303 /drivers/net/ethernet/smsc/smsc9420.c | |
| parent | 801a8ef54e8b21eb6699aaa88681259dafb1d1b5 (diff) | |
phy: Add API for {un}registering an mdio device to a bus.
Rather than have drivers directly manipulate the mii_bus structure,
provide and API for registering and unregistering devices on an MDIO
bus, and performing lookups.
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>
Diffstat (limited to 'drivers/net/ethernet/smsc/smsc9420.c')
| -rw-r--r-- | drivers/net/ethernet/smsc/smsc9420.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index 53355c323f54..8594b9e8b28b 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -1158,7 +1158,8 @@ static int smsc9420_mii_probe(struct net_device *dev) BUG_ON(pd->phy_dev); /* Device only supports internal PHY at address 1 */ - if (!pd->mii_bus->phy_map[1]) { + phydev = mdiobus_get_phy(pd->mii_bus, 1); + if (!phydev) { netdev_err(dev, "no PHY found at address 1\n"); return -ENODEV; } |