phy/fixed: use an unique MDIO bus name.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/fixed.c

@@ -220,7 +220,7 @@ static int __init fixed_mdio_bus_init(void)
 		goto err_mdiobus_reg;
 	}
 
-	snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "0");
+	snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "fixed-0");
 	fmb->mii_bus->name = "Fixed MDIO Bus";
 	fmb->mii_bus->priv = fmb;
 	fmb->mii_bus->parent = &pdev->dev;