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

Get rid of old users of of_platform_driver in arch/powerpc.  Most
of_platform_driver users can be converted to use the platform_bus
directly.

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

diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 290cb32..116a49c 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -645,8 +645,7 @@
 
 static DECLARE_WORK(smu_expose_childs_work, smu_expose_childs);
 
-static int smu_platform_probe(struct platform_device* dev,
-			      const struct of_device_id *match)
+static int smu_platform_probe(struct platform_device* dev)
 {
 	if (!smu)
 		return -ENODEV;
@@ -669,7 +668,7 @@
 	{},
 };
 
-static struct of_platform_driver smu_of_platform_driver =
+static struct platform_driver smu_of_platform_driver =
 {
 	.driver = {
 		.name = "smu",
@@ -689,7 +688,7 @@
 	 * I'm a bit too far from figuring out how that works with those
 	 * new chipsets, but that will come back and bite us
 	 */
-	of_register_platform_driver(&smu_of_platform_driver);
+	platform_driver_register(&smu_of_platform_driver);
 	return 0;
 }