[DRIVER MODEL] Convert platform drivers to use struct platform_driver

This allows us to eliminate the casts in the drivers, and eventually
remove the use of the device_driver function pointer methods for
platform device drivers.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index 52c49258f8a4..a3bd11589bc3 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -107,7 +107,7 @@ static void rpckbd_close(struct serio *port)
  * Allocate and initialize serio structure for subsequent registration
  * with serio core.
  */
-static int __devinit rpckbd_probe(struct device *dev)
+static int __devinit rpckbd_probe(struct platform_device *dev)
 {
         struct serio *serio;
 
@@ -120,37 +120,38 @@ static int __devinit rpckbd_probe(struct device *dev)
         serio->write            = rpckbd_write;
         serio->open             = rpckbd_open;
         serio->close            = rpckbd_close;
-        serio->dev.parent       = dev;
+        serio->dev.parent       = &dev->dev;
         strlcpy(serio->name, "RiscPC PS/2 kbd port", sizeof(serio->name));
         strlcpy(serio->phys, "rpckbd/serio0", sizeof(serio->phys));
 
-        dev_set_drvdata(dev, serio);
+        platform_set_drvdata(dev, serio);
         serio_register_port(serio);
         return 0;
 }
 
-static int __devexit rpckbd_remove(struct device *dev)
+static int __devexit rpckbd_remove(struct platform_device *dev)
 {
-        struct serio *serio = dev_get_drvdata(dev);
+        struct serio *serio = platform_get_drvdata(dev);
         serio_unregister_port(serio);
         return 0;
 }
 
-static struct device_driver rpckbd_driver = {
-        .name           = "kart",
-        .bus            = &platform_bus_type,
+static struct platform_driver rpckbd_driver = {
         .probe          = rpckbd_probe,
         .remove         = __devexit_p(rpckbd_remove),
+        .driver         = {
+                .name   = "kart",
+        },
 };
 
 static int __init rpckbd_init(void)
 {
-        return driver_register(&rpckbd_driver);
+        return platform_driver_register(&rpckbd_driver);
 }
 
 static void __exit rpckbd_exit(void)
 {
-        driver_unregister(&rpckbd_driver);
+        platform_driver_unregister(&rpckbd_driver);
 }
 
 module_init(rpckbd_init);