priv->regs = devm_ioremap_resource(&pdev->dev, &res_regs);
if (IS_ERR(priv->regs)) {
err = PTR_ERR(priv->regs);
- goto out;
+ goto out_netdev;
}
dev_dbg(&pdev->dev, "Registers base address is 0x%p\n", priv->regs);
if (!(id == 0x0005fd02 || id == 0x0007fd02)) {
dev_err(&pdev->dev, "ARC EMAC not detected, id=0x%x\n", id);
err = -ENODEV;
- goto out;
+ goto out_netdev;
}
dev_info(&pdev->dev, "ARC EMAC detected with id: 0x%x\n", id);
ndev->name, ndev);
if (err) {
dev_err(&pdev->dev, "could not allocate IRQ\n");
- goto out;
+ goto out_netdev;
}
/* Get MAC address from device tree */
if (!priv->rxbd) {
dev_err(&pdev->dev, "failed to allocate data buffers\n");
err = -ENOMEM;
- goto out;
+ goto out_netdev;
}
priv->txbd = priv->rxbd + RX_BD_NUM;
err = arc_mdio_probe(pdev, priv);
if (err) {
dev_err(&pdev->dev, "failed to probe MII bus\n");
- goto out;
+ goto out_netdev;
}
priv->phy_dev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0,
if (!priv->phy_dev) {
dev_err(&pdev->dev, "of_phy_connect() failed\n");
err = -ENODEV;
- goto out;
+ goto out_mdio;
}
dev_info(&pdev->dev, "connected to %s phy with id 0x%x\n",
err = register_netdev(ndev);
if (err) {
- netif_napi_del(&priv->napi);
dev_err(&pdev->dev, "failed to register network device\n");
- goto out;
+ goto out_netif_api;
}
return 0;
-out:
+out_netif_api:
+ netif_napi_del(&priv->napi);
+ phy_disconnect(priv->phy_dev);
+ priv->phy_dev = NULL;
+out_mdio:
+ arc_mdio_remove(priv);
+out_netdev:
free_netdev(ndev);
return err;
}