3 files changed, 14 insertions, 110 deletions

diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index a9cbc3191a2..9604aaed61d 100644
--- 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;
@@ -962,57 +965,6 @@ static void cleanup_immap(void)
 
 /**************************************************************************************/
 
-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 +1014,9 @@ 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 +1088,7 @@ 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 +1104,7 @@ 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;
 }
diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c
index 49b6645d7e0..93b481b0e3c 100644
--- a/drivers/net/fs_enet/mii-bitbang.c
+++ b/drivers/net/fs_enet/mii-bitbang.c
@@ -22,6 +22,7 @@
 #include <linux/mii.h>
 #include <linux/platform_device.h>
 #include <linux/mdio-bitbang.h>
+#include <linux/of_mdio.h>
 #include <linux/of_platform.h>
 
 #include "fs_enet.h"
@@ -149,31 +150,12 @@ static int __devinit fs_mii_bitbang_init(struct mii_bus *bus,
         return 0;
 }
 
-static void __devinit add_phy(struct mii_bus *bus, struct device_node *np)
-{
-        const u32 *data;
-        int len, id, irq;
-
-        data = of_get_property(np, "reg", &len);
-        if (!data || len != 4)
-                return;
-
-        id = *data;
-        bus->phy_mask &= ~(1 << id);
-
-        irq = of_irq_to_resource(np, 0, NULL);
-        if (irq != NO_IRQ)
-                bus->irq[id] = irq;
-}
-
 static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
                                         const struct of_device_id *match)
 {
-        struct device_node *np = NULL;
         struct mii_bus *new_bus;
         struct bb_info *bitbang;
         int ret = -ENOMEM;
-        int i;
 
         bitbang = kzalloc(sizeof(struct bb_info), GFP_KERNEL);
         if (!bitbang)
@@ -196,17 +178,10 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
         if (!new_bus->irq)
                 goto out_unmap_regs;
 
-        for (i = 0; i < PHY_MAX_ADDR; i++)
-                new_bus->irq[i] = -1;
-
-        while ((np = of_get_next_child(ofdev->node, np)))
-                if (!strcmp(np->type, "ethernet-phy"))
-                        add_phy(new_bus, np);
-
         new_bus->parent = &ofdev->dev;
         dev_set_drvdata(&ofdev->dev, new_bus);
 
-        ret = mdiobus_register(new_bus);
+        ret = of_mdiobus_register(new_bus, ofdev->node);
         if (ret)
                 goto out_free_irqs;
 
diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c
index 61aaae444b4..75a09994d66 100644
--- a/drivers/net/fs_enet/mii-fec.c
+++ b/drivers/net/fs_enet/mii-fec.c
@@ -100,23 +100,6 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus)
         return 0;
 }
 
-static void __devinit add_phy(struct mii_bus *bus, struct device_node *np)
-{
-        const u32 *data;
-        int len, id, irq;
-
-        data = of_get_property(np, "reg", &len);
-        if (!data || len != 4)
-                return;
-
-        id = *data;
-        bus->phy_mask &= ~(1 << id);
-
-        irq = of_irq_to_resource(np, 0, NULL);
-        if (irq != NO_IRQ)
-                bus->irq[id] = irq;
-}
-
 static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
                                         const struct of_device_id *match)
 {
@@ -163,17 +146,10 @@ static int __devinit fs_enet_mdio_probe(struct of_device *ofdev,
         if (!new_bus->irq)
                 goto out_unmap_regs;
 
-        for (i = 0; i < PHY_MAX_ADDR; i++)
-                new_bus->irq[i] = -1;
-
-        while ((np = of_get_next_child(ofdev->node, np)))
-                if (!strcmp(np->type, "ethernet-phy"))
-                        add_phy(new_bus, np);
-
         new_bus->parent = &ofdev->dev;
         dev_set_drvdata(&ofdev->dev, new_bus);
 
-        ret = mdiobus_register(new_bus);
+        ret = of_mdiobus_register(new_bus, ofdev->node);
         if (ret)
                 goto out_free_irqs;