dnet: 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/ethernet/dnet.c

@@ -325,7 +325,8 @@ static int dnet_mii_init(struct dnet *bp)
 	bp->mii_bus->write = &dnet_mdio_write;
 	bp->mii_bus->reset = &dnet_mdio_reset;
 
-	snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+	snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+		bp->pdev->name, bp->pdev->id);
 
 	bp->mii_bus->priv = bp;