44 static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum)  in emac_mdio_read()
67 static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)  in emac_mdio_write()
95 	struct mii_bus *mii_bus;  in emac_phy_config()  local
99 	adpt->mii_bus = mii_bus = devm_mdiobus_alloc(&pdev->dev);  in emac_phy_config()
100 	if (!mii_bus)  in emac_phy_config()
103 	mii_bus->name = "emac-mdio";  in emac_phy_config()
104 	snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);  in emac_phy_config()
105 	mii_bus->read = emac_mdio_read;  in emac_phy_config()
106 	mii_bus->write = emac_mdio_write;  in emac_phy_config()
107 	mii_bus->parent = &pdev->dev;  in emac_phy_config()
108 	mii_bus->priv = adpt;  in emac_phy_config()
113 		ret = mdiobus_register(mii_bus);  in emac_phy_config()
124 			adpt->phydev = phy_find_first(mii_bus);  in emac_phy_config()
126 			adpt->phydev = mdiobus_get_phy(mii_bus, phy_addr);  in emac_phy_config()
138 		ret = of_mdiobus_register(mii_bus, np);  in emac_phy_config()
151 		mdiobus_unregister(mii_bus);  in emac_phy_config()