Merge branch 'topic/hdsp' into for-linus

[pandora-kernel.git] / drivers / net / arm / ixp4xx_eth.c

diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 448487e..a740053 100644 (file)
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -338,12 +338,12 @@ static int ixp4xx_mdio_register(void)
        if (cpu_is_ixp43x()) {
                /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */
                if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEC_ETH))
-                       return -ENOSYS;
+                       return -ENODEV;
                mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
        } else {
                /* All MII PHY accesses use NPE-B Ethernet registers */
                if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
-                       return -ENOSYS;
+                       return -ENODEV;
                mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
        }
 
@@ -1174,7 +1174,7 @@ static int __devinit eth_init_one(struct platform_device *pdev)
                regs_phys  = IXP4XX_EthC_BASE_PHYS;
                break;
        default:
-               err = -ENOSYS;
+               err = -ENODEV;
                goto err_free;
        }
 
@@ -1189,15 +1189,10 @@ static int __devinit eth_init_one(struct platform_device *pdev)
                goto err_free;
        }
 
-       if (register_netdev(dev)) {
-               err = -EIO;
-               goto err_npe_rel;
-       }
-
        port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
        if (!port->mem_res) {
                err = -EBUSY;
-               goto err_unreg;
+               goto err_npe_rel;
        }
 
        port->plat = plat;
@@ -1215,20 +1210,25 @@ static int __devinit eth_init_one(struct platform_device *pdev)
        snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
        port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
                                   PHY_INTERFACE_MODE_MII);
-       if (IS_ERR(port->phydev)) {
-               printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
-               return PTR_ERR(port->phydev);
-       }
+       if ((err = IS_ERR(port->phydev)))
+               goto err_free_mem;
 
        port->phydev->irq = PHY_POLL;
 
+       if ((err = register_netdev(dev)))
+               goto err_phy_dis;
+
        printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
               npe_name(port->npe));
 
        return 0;
 
-err_unreg:
-       unregister_netdev(dev);
+err_phy_dis:
+       phy_disconnect(port->phydev);
+err_free_mem:
+       npe_port_tab[NPE_ID(port->id)] = NULL;
+       platform_set_drvdata(pdev, NULL);
+       release_resource(port->mem_res);
 err_npe_rel:
        npe_release(port->npe);
 err_free:
@@ -1242,6 +1242,7 @@ static int __devexit eth_remove_one(struct platform_device *pdev)
        struct port *port = netdev_priv(dev);
 
        unregister_netdev(dev);
+       phy_disconnect(port->phydev);
        npe_port_tab[NPE_ID(port->id)] = NULL;
        platform_set_drvdata(pdev, NULL);
        npe_release(port->npe);