dev->irq = priv->irq = res_irq->start;
        priv->irq_rx = res_irq_rx->start;
        priv->irq_tx = res_irq_tx->start;
-       priv->mac_id = pdev->id;
 
        priv->mac_clk = devm_clk_get(&pdev->dev, "enet");
        if (IS_ERR(priv->mac_clk)) {
                bus->priv = priv;
                bus->read = bcm_enet_mdio_read_phylib;
                bus->write = bcm_enet_mdio_write_phylib;
-               sprintf(bus->id, "%s-%d", pdev->name, priv->mac_id);
+               sprintf(bus->id, "%s-%d", pdev->name, pdev->id);
 
                /* only probe bus where we think the PHY is, because
                 * the mdio read operation return 0 instead of 0xffff