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/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 6e3c382..e4f88dc 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -691,8 +691,7 @@
 /*
  * Register single IIC interface
  */
-static int __devinit iic_probe(struct platform_device *ofdev,
-			       const struct of_device_id *match)
+static int __devinit iic_probe(struct platform_device *ofdev)
 {
 	struct device_node *np = ofdev->dev.of_node;
 	struct ibm_iic_private *dev;
@@ -806,7 +805,7 @@
 	{}
 };
 
-static struct of_platform_driver ibm_iic_driver = {
+static struct platform_driver ibm_iic_driver = {
 	.driver = {
 		.name = "ibm-iic",
 		.owner = THIS_MODULE,
@@ -818,12 +817,12 @@
 
 static int __init iic_init(void)
 {
-	return of_register_platform_driver(&ibm_iic_driver);
+	return platform_driver_register(&ibm_iic_driver);
 }
 
 static void __exit iic_exit(void)
 {
-	of_unregister_platform_driver(&ibm_iic_driver);
+	platform_driver_unregister(&ibm_iic_driver);
 }
 
 module_init(iic_init);