1 files changed, 21 insertions, 13 deletions

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 48a7d7d..a63551d 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -441,7 +441,7 @@ static int macb_mii_init(struct macb *bp)
 	snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
 		bp->pdev->name, bp->pdev->id);
 	bp->mii_bus->priv = bp;
-	bp->mii_bus->parent = &bp->dev->dev;
+	bp->mii_bus->parent = &bp->pdev->dev;
 	pdata = dev_get_platdata(&bp->pdev->dev);
 
 	dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
@@ -458,7 +458,8 @@ static int macb_mii_init(struct macb *bp)
 				struct phy_device *phydev;
 
 				phydev = mdiobus_scan(bp->mii_bus, i);
-				if (IS_ERR(phydev)) {
+				if (IS_ERR(phydev) &&
+				    PTR_ERR(phydev) != -ENODEV) {
 					err = PTR_ERR(phydev);
 					break;
 				}
@@ -3019,29 +3020,36 @@ static int macb_probe(struct platform_device *pdev)
 	if (err)
 		goto err_out_free_netdev;
 
+	err = macb_mii_init(bp);
+	if (err)
+		goto err_out_free_netdev;
+
+	phydev = bp->phy_dev;
+
+	netif_carrier_off(dev);
+
 	err = register_netdev(dev);
 	if (err) {
 		dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
-		goto err_out_unregister_netdev;
+		goto err_out_unregister_mdio;
 	}
 
-	err = macb_mii_init(bp);
-	if (err)
-		goto err_out_unregister_netdev;
-
-	netif_carrier_off(dev);
+	phy_attached_info(phydev);
 
 	netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
 		    macb_is_gem(bp) ? "GEM" : "MACB", macb_readl(bp, MID),
 		    dev->base_addr, dev->irq, dev->dev_addr);
 
-	phydev = bp->phy_dev;
-	phy_attached_info(phydev);
-
 	return 0;
 
-err_out_unregister_netdev:
-	unregister_netdev(dev);
+err_out_unregister_mdio:
+	phy_disconnect(bp->phy_dev);
+	mdiobus_unregister(bp->mii_bus);
+	mdiobus_free(bp->mii_bus);
+
+	/* Shutdown the PHY if there is a GPIO reset */
+	if (bp->reset_gpio)
+		gpiod_set_value(bp->reset_gpio, 0);
 
 err_out_free_netdev:
 	free_netdev(dev);