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/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c
index 0b4cb6f..360a578 100644
--- a/drivers/net/fec_mpc52xx_phy.c
+++ b/drivers/net/fec_mpc52xx_phy.c
@@ -61,8 +61,7 @@
 		data | FEC_MII_WRITE_FRAME);
 }
 
-static int mpc52xx_fec_mdio_probe(struct platform_device *of,
-		const struct of_device_id *match)
+static int mpc52xx_fec_mdio_probe(struct platform_device *of)
 {
 	struct device *dev = &of->dev;
 	struct device_node *np = of->dev.of_node;
@@ -145,7 +144,7 @@
 };
 MODULE_DEVICE_TABLE(of, mpc52xx_fec_mdio_match);
 
-struct of_platform_driver mpc52xx_fec_mdio_driver = {
+struct platform_driver mpc52xx_fec_mdio_driver = {
 	.driver = {
 		.name = "mpc5200b-fec-phy",
 		.owner = THIS_MODULE,