[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, 20 insertions, 20 deletions

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 71f2c6705bc3..3cb9b3fe0cf1 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1387,9 +1387,8 @@ static void mv643xx_netpoll(struct net_device *netdev)
  * Input :      struct device *
  * Output :     -ENOMEM if failed , 0 if success
  */
-static int mv643xx_eth_probe(struct device *ddev)
+static int mv643xx_eth_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(ddev);
         struct mv643xx_eth_platform_data *pd;
         int port_num = pdev->id;
         struct mv643xx_private *mp;
@@ -1402,7 +1401,7 @@ static int mv643xx_eth_probe(struct device *ddev)
         if (!dev)
                 return -ENOMEM;
 
-        dev_set_drvdata(ddev, dev);
+        platform_set_drvdata(pdev, dev);
 
         mp = netdev_priv(dev);
 
@@ -1546,21 +1545,20 @@ out:
         return err;
 }
 
-static int mv643xx_eth_remove(struct device *ddev)
+static int mv643xx_eth_remove(struct platform_device *pdev)
 {
-        struct net_device *dev = dev_get_drvdata(ddev);
+        struct net_device *dev = platform_get_drvdata(pdev);
 
         unregister_netdev(dev);
         flush_scheduled_work();
 
         free_netdev(dev);
-        dev_set_drvdata(ddev, NULL);
+        platform_set_drvdata(pdev, NULL);
         return 0;
 }
 
-static int mv643xx_eth_shared_probe(struct device *ddev)
+static int mv643xx_eth_shared_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(ddev);
         struct resource *res;
 
         printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
@@ -1578,7 +1576,7 @@ static int mv643xx_eth_shared_probe(struct device *ddev)
 
 }
 
-static int mv643xx_eth_shared_remove(struct device *ddev)
+static int mv643xx_eth_shared_remove(struct platform_device *pdev)
 {
         iounmap(mv643xx_eth_shared_base);
         mv643xx_eth_shared_base = NULL;
@@ -1586,18 +1584,20 @@ static int mv643xx_eth_shared_remove(struct device *ddev)
         return 0;
 }
 
-static struct device_driver mv643xx_eth_driver = {
-        .name = MV643XX_ETH_NAME,
-        .bus = &platform_bus_type,
+static struct platform_driver mv643xx_eth_driver = {
         .probe = mv643xx_eth_probe,
         .remove = mv643xx_eth_remove,
+        .driver = {
+                .name = MV643XX_ETH_NAME,
+        },
 };
 
-static struct device_driver mv643xx_eth_shared_driver = {
-        .name = MV643XX_ETH_SHARED_NAME,
-        .bus = &platform_bus_type,
+static struct platform_driver mv643xx_eth_shared_driver = {
         .probe = mv643xx_eth_shared_probe,
         .remove = mv643xx_eth_shared_remove,
+        .driver = {
+                .name = MV643XX_ETH_SHARED_NAME,
+        },
 };
 
 /*
@@ -1613,11 +1613,11 @@ static int __init mv643xx_init_module(void)
 {
         int rc;
 
-        rc = driver_register(&mv643xx_eth_shared_driver);
+        rc = platform_driver_register(&mv643xx_eth_shared_driver);
         if (!rc) {
-                rc = driver_register(&mv643xx_eth_driver);
+                rc = platform_driver_register(&mv643xx_eth_driver);
                 if (rc)
-                        driver_unregister(&mv643xx_eth_shared_driver);
+                        platform_driver_unregister(&mv643xx_eth_shared_driver);
         }
         return rc;
 }
@@ -1633,8 +1633,8 @@ static int __init mv643xx_init_module(void)
  */
 static void __exit mv643xx_cleanup_module(void)
 {
-        driver_unregister(&mv643xx_eth_driver);
-        driver_unregister(&mv643xx_eth_shared_driver);
+        platform_driver_unregister(&mv643xx_eth_driver);
+        platform_driver_unregister(&mv643xx_eth_shared_driver);
 }
 
 module_init(mv643xx_init_module);