dt: Eliminate of_platform_{,un}register_driver

Final step to eliminate of_platform_bus_type.  They're all just
platform drivers now.

v2: fix type in pasemi_nand.c (thanks to Stephen Rothwell)

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index f6bd6f1..29a7cd4 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -261,8 +261,7 @@
 };
 
 
-static int __devinit gef_wdt_probe(struct platform_device *dev,
-	const struct of_device_id *match)
+static int __devinit gef_wdt_probe(struct platform_device *dev)
 {
 	int timeout = 10;
 	u32 freq;
@@ -303,7 +302,7 @@
 	{},
 };
 
-static struct of_platform_driver gef_wdt_driver = {
+static struct platform_driver gef_wdt_driver = {
 	.driver = {
 		.name = "gef_wdt",
 		.owner = THIS_MODULE,
@@ -315,12 +314,12 @@
 static int __init gef_wdt_init(void)
 {
 	printk(KERN_INFO "GE watchdog driver\n");
-	return of_register_platform_driver(&gef_wdt_driver);
+	return platform_driver_register(&gef_wdt_driver);
 }
 
 static void __exit gef_wdt_exit(void)
 {
-	of_unregister_platform_driver(&gef_wdt_driver);
+	platform_driver_unregister(&gef_wdt_driver);
 }
 
 module_init(gef_wdt_init);