net: phy: mscc: use mdiobus_get_phy()

Don't use internal knowledge of the mdio bus core, instead use
mdiobus_get_phy() which does the same thing.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed