phylib: move to dynamic allocation of struct mii_bus

[linux-2.6-omap-h63xx.git] / drivers / net / tc35815.c

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 1f2b1f2d73ae9a60ea43e3b380b6a625c04ba27d..4980b12b62198e80911ca16c52153870be1c4a1a 100644 (file)
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -424,7 +424,7 @@ struct tc35815_local {
         */
        spinlock_t lock;
 
-       struct mii_bus mii_bus;
+       struct mii_bus *mii_bus;
        struct phy_device *phy_dev;
        int duplex;
        int speed;
@@ -704,13 +704,13 @@ static int tc_mii_probe(struct net_device *dev)
 
        /* find the first phy */
        for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
-               if (lp->mii_bus.phy_map[phy_addr]) {
+               if (lp->mii_bus->phy_map[phy_addr]) {
                        if (phydev) {
                                printk(KERN_ERR "%s: multiple PHYs found\n",
                                       dev->name);
                                return -EINVAL;
                        }
-                       phydev = lp->mii_bus.phy_map[phy_addr];
+                       phydev = lp->mii_bus->phy_map[phy_addr];
                        break;
                }
        }
@@ -762,23 +762,29 @@ static int tc_mii_init(struct net_device *dev)
        int err;
        int i;
 
-       lp->mii_bus.name = "tc35815_mii_bus";
-       lp->mii_bus.read = tc_mdio_read;
-       lp->mii_bus.write = tc_mdio_write;
-       snprintf(lp->mii_bus.id, MII_BUS_ID_SIZE, "%x",
-                (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn);
-       lp->mii_bus.priv = dev;
-       lp->mii_bus.parent = &lp->pci_dev->dev;
-       lp->mii_bus.irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
-       if (!lp->mii_bus.irq) {
+       lp->mii_bus = mdiobus_alloc();
+       if (lp->mii_bus == NULL) {
                err = -ENOMEM;
                goto err_out;
        }
 
+       lp->mii_bus->name = "tc35815_mii_bus";
+       lp->mii_bus->read = tc_mdio_read;
+       lp->mii_bus->write = tc_mdio_write;
+       snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%x",
+                (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn);
+       lp->mii_bus->priv = dev;
+       lp->mii_bus->parent = &lp->pci_dev->dev;
+       lp->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+       if (!lp->mii_bus->irq) {
+               err = -ENOMEM;
+               goto err_out_free_mii_bus;
+       }
+
        for (i = 0; i < PHY_MAX_ADDR; i++)
-               lp->mii_bus.irq[i] = PHY_POLL;
+               lp->mii_bus->irq[i] = PHY_POLL;
 
-       err = mdiobus_register(&lp->mii_bus);
+       err = mdiobus_register(lp->mii_bus);
        if (err)
                goto err_out_free_mdio_irq;
        err = tc_mii_probe(dev);
@@ -787,9 +793,11 @@ static int tc_mii_init(struct net_device *dev)
        return 0;
 
 err_out_unregister_bus:
-       mdiobus_unregister(&lp->mii_bus);
+       mdiobus_unregister(lp->mii_bus);
 err_out_free_mdio_irq:
-       kfree(lp->mii_bus.irq);
+       kfree(lp->mii_bus->irq);
+err_out_free_mii_bus;
+       mdiobus_free(lp->mii_bus);
 err_out:
        return err;
 }
@@ -961,8 +969,9 @@ static void __devexit tc35815_remove_one(struct pci_dev *pdev)
        struct tc35815_local *lp = netdev_priv(dev);
 
        phy_disconnect(lp->phy_dev);
-       mdiobus_unregister(&lp->mii_bus);
-       kfree(lp->mii_bus.irq);
+       mdiobus_unregister(lp->mii_bus);
+       kfree(lp->mii_bus->irq);
+       mdiobus_free(lp->mii_bus);
        unregister_netdev(dev);
        free_netdev(dev);
        pci_set_drvdata(pdev, NULL);