dt/net: Eliminate users of of_platform_{,un}register_driver

Get rid of users of of_platform_driver in drivers/net.  The
of_platform_{,un}register_driver functions are going away, so the
users need to be converted to using the platform_bus_type directly.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/net/fs_enet/mii-fec.c b/drivers/net/fs_enet/mii-fec.c
index dbb9c48..7e840d3 100644
--- a/drivers/net/fs_enet/mii-fec.c
+++ b/drivers/net/fs_enet/mii-fec.c
@@ -101,15 +101,18 @@
 	return 0;
 }
 
-static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev,
-                                        const struct of_device_id *match)
+static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
 {
 	struct resource res;
 	struct mii_bus *new_bus;
 	struct fec_info *fec;
-	int (*get_bus_freq)(struct device_node *) = match->data;
+	int (*get_bus_freq)(struct device_node *);
 	int ret = -ENOMEM, clock, speed;
 
+	if (!ofdev->dev.of_match)
+		return -EINVAL;
+	get_bus_freq = ofdev->dev.of_match->data;
+
 	new_bus = mdiobus_alloc();
 	if (!new_bus)
 		goto out;
@@ -221,7 +224,7 @@
 };
 MODULE_DEVICE_TABLE(of, fs_enet_mdio_fec_match);
 
-static struct of_platform_driver fs_enet_fec_mdio_driver = {
+static struct platform_driver fs_enet_fec_mdio_driver = {
 	.driver = {
 		.name = "fsl-fec-mdio",
 		.owner = THIS_MODULE,
@@ -233,12 +236,12 @@
 
 static int fs_enet_mdio_fec_init(void)
 {
-	return of_register_platform_driver(&fs_enet_fec_mdio_driver);
+	return platform_driver_register(&fs_enet_fec_mdio_driver);
 }
 
 static void fs_enet_mdio_fec_exit(void)
 {
-	of_unregister_platform_driver(&fs_enet_fec_mdio_driver);
+	platform_driver_unregister(&fs_enet_fec_mdio_driver);
 }
 
 module_init(fs_enet_mdio_fec_init);