[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/net/jazzsonic.c b/drivers/net/jazzsonic.c
index 2fb3101cb33e..b039bd89ceb9 100644
--- a/drivers/net/jazzsonic.c
+++ b/drivers/net/jazzsonic.c
@@ -194,7 +194,7 @@ out:
  * Probe for a SONIC ethernet controller on a Mips Jazz board.
  * Actually probing is superfluous but we're paranoid.
  */
-static int __init jazz_sonic_probe(struct device *device)
+static int __init jazz_sonic_probe(struct platform_device *pdev)
 {
         struct net_device *dev;
         struct sonic_local *lp;
@@ -212,8 +212,8 @@ static int __init jazz_sonic_probe(struct device *device)
                 return -ENOMEM;
 
         lp = netdev_priv(dev);
-        lp->device = device;
-        SET_NETDEV_DEV(dev, device);
+        lp->device = &pdev->dev;
+        SET_NETDEV_DEV(dev, &pdev->dev);
         SET_MODULE_OWNER(dev);
 
         netdev_boot_setup_check(dev);
@@ -264,9 +264,9 @@ MODULE_PARM_DESC(sonic_debug, "jazzsonic debug level (1-4)");
 
 #include "sonic.c"
 
-static int __devexit jazz_sonic_device_remove (struct device *device)
+static int __devexit jazz_sonic_device_remove (struct platform_device *pdev)
 {
-        struct net_device *dev = device->driver_data;
+        struct net_device *dev = platform_get_drvdata(pdev);
         struct sonic_local* lp = netdev_priv(dev);
 
         unregister_netdev (dev);
@@ -278,18 +278,19 @@ static int __devexit jazz_sonic_device_remove (struct device *device)
         return 0;
 }
 
-static struct device_driver jazz_sonic_driver = {
-        .name   = jazz_sonic_string,
-        .bus    = &platform_bus_type,
+static struct platform_driver jazz_sonic_driver = {
         .probe  = jazz_sonic_probe,
         .remove = __devexit_p(jazz_sonic_device_remove),
+        .driver = {
+                .name   = jazz_sonic_string,
+        },
 };
 
 static int __init jazz_sonic_init_module(void)
 {
         int err;
 
-        if ((err = driver_register(&jazz_sonic_driver))) {
+        if ((err = platform_driver_register(&jazz_sonic_driver))) {
                 printk(KERN_ERR "Driver registration failed\n");
                 return err;
         }
@@ -313,7 +314,7 @@ out_unregister:
 
 static void __exit jazz_sonic_cleanup_module(void)
 {
-        driver_unregister(&jazz_sonic_driver);
+        platform_driver_unregister(&jazz_sonic_driver);
 
         if (jazz_sonic_device) {
                 platform_device_unregister(jazz_sonic_device);