Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelv...

[deliverable/linux.git] / drivers / net / fs_enet / fs_enet-main.c

diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index a9cbc3191a2a1354942e56396e2c39b8e712ec1c..b892c3ad9a742de2957dd5b1a0c14be158d52b8c 100644 (file)
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -36,6 +36,8 @@
 #include <linux/fs.h>
 #include <linux/platform_device.h>
 #include <linux/phy.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
 #include <linux/of_platform.h>
 #include <linux/of_gpio.h>
 
@@ -752,9 +754,10 @@ static int fs_init_phy(struct net_device *dev)
        fep->oldlink = 0;
        fep->oldspeed = 0;
        fep->oldduplex = -1;
-       if(fep->fpi->bus_id)
-               phydev = phy_connect(dev, fep->fpi->bus_id, &fs_adjust_link, 0,
-                               PHY_INTERFACE_MODE_MII);
+       if(fep->fpi->phy_node)
+               phydev = of_phy_connect(dev, fep->fpi->phy_node,
+                                       &fs_adjust_link, 0,
+                                       PHY_INTERFACE_MODE_MII);
        else {
                printk("No phy bus ID specified in BSP code\n");
                return -EINVAL;
@@ -938,81 +941,6 @@ extern void fs_mii_disconnect(struct net_device *dev);
 
 /**************************************************************************************/
 
-/* handy pointer to the immap */
-void __iomem *fs_enet_immap = NULL;
-
-static int setup_immap(void)
-{
-#ifdef CONFIG_CPM1
-       fs_enet_immap = ioremap(IMAP_ADDR, 0x4000);
-       WARN_ON(!fs_enet_immap);
-#elif defined(CONFIG_CPM2)
-       fs_enet_immap = cpm2_immr;
-#endif
-
-       return 0;
-}
-
-static void cleanup_immap(void)
-{
-#if defined(CONFIG_CPM1)
-       iounmap(fs_enet_immap);
-#endif
-}
-
-/**************************************************************************************/
-
-static int __devinit find_phy(struct device_node *np,
-                              struct fs_platform_info *fpi)
-{
-       struct device_node *phynode, *mdionode;
-       int ret = 0, len, bus_id;
-       const u32 *data;
-
-       data  = of_get_property(np, "fixed-link", NULL);
-       if (data) {
-               snprintf(fpi->bus_id, 16, "%x:%02x", 0, *data);
-               return 0;
-       }
-
-       data = of_get_property(np, "phy-handle", &len);
-       if (!data || len != 4)
-               return -EINVAL;
-
-       phynode = of_find_node_by_phandle(*data);
-       if (!phynode)
-               return -EINVAL;
-
-       data = of_get_property(phynode, "reg", &len);
-       if (!data || len != 4) {
-               ret = -EINVAL;
-               goto out_put_phy;
-       }
-
-       mdionode = of_get_parent(phynode);
-       if (!mdionode) {
-               ret = -EINVAL;
-               goto out_put_phy;
-       }
-
-       bus_id = of_get_gpio(mdionode, 0);
-       if (bus_id < 0) {
-               struct resource res;
-               ret = of_address_to_resource(mdionode, 0, &res);
-               if (ret)
-                       goto out_put_mdio;
-               bus_id = res.start;
-       }
-
-       snprintf(fpi->bus_id, 16, "%x:%02x", bus_id, *data);
-
-out_put_mdio:
-       of_node_put(mdionode);
-out_put_phy:
-       of_node_put(phynode);
-       return ret;
-}
-
 #ifdef CONFIG_FS_ENET_HAS_FEC
 #define IS_FEC(match) ((match)->data == &fs_fec_ops)
 #else
@@ -1062,9 +990,9 @@ static int __devinit fs_enet_probe(struct of_device *ofdev,
        fpi->rx_copybreak = 240;
        fpi->use_napi = 1;
        fpi->napi_weight = 17;
-
-       ret = find_phy(ofdev->node, fpi);
-       if (ret)
+       fpi->phy_node = of_parse_phandle(ofdev->node, "phy-handle", 0);
+       if ((!fpi->phy_node) && (!of_get_property(ofdev->node, "fixed-link",
+                                                 NULL)))
                goto out_free_fpi;
 
        privsize = sizeof(*fep) +
@@ -1136,6 +1064,7 @@ out_cleanup_data:
 out_free_dev:
        free_netdev(ndev);
        dev_set_drvdata(&ofdev->dev, NULL);
+       of_node_put(fpi->phy_node);
 out_free_fpi:
        kfree(fpi);
        return ret;
@@ -1151,7 +1080,7 @@ static int fs_enet_remove(struct of_device *ofdev)
        fep->ops->free_bd(ndev);
        fep->ops->cleanup_data(ndev);
        dev_set_drvdata(fep->dev, NULL);
-
+       of_node_put(fep->fpi->phy_node);
        free_netdev(ndev);
        return 0;
 }
@@ -1191,25 +1120,12 @@ static struct of_platform_driver fs_enet_driver = {
 
 static int __init fs_init(void)
 {
-       int r = setup_immap();
-       if (r != 0)
-               return r;
-
-       r = of_register_platform_driver(&fs_enet_driver);
-       if (r != 0)
-               goto out;
-
-       return 0;
-
-out:
-       cleanup_immap();
-       return r;
+       return of_register_platform_driver(&fs_enet_driver);
 }
 
 static void __exit fs_cleanup(void)
 {
        of_unregister_platform_driver(&fs_enet_driver);
-       cleanup_immap();
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER