[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, 12 insertions, 12 deletions

diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 65b939a059e9..5ccd338a9dc9 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -288,11 +288,10 @@ static struct i2c_adapter mpc_ops = {
         .retries = 1
 };
 
-static int fsl_i2c_probe(struct device *device)
+static int fsl_i2c_probe(struct platform_device *pdev)
 {
         int result = 0;
         struct mpc_i2c *i2c;
-        struct platform_device *pdev = to_platform_device(device);
         struct fsl_i2c_platform_data *pdata;
         struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
@@ -323,7 +322,7 @@ static int fsl_i2c_probe(struct device *device)
                 }
 
         mpc_i2c_setclock(i2c);
-        dev_set_drvdata(device, i2c);
+        platform_set_drvdata(pdev, i2c);
 
         i2c->adap = mpc_ops;
         i2c_set_adapdata(&i2c->adap, i2c);
@@ -345,12 +344,12 @@ static int fsl_i2c_probe(struct device *device)
         return result;
 };
 
-static int fsl_i2c_remove(struct device *device)
+static int fsl_i2c_remove(struct platform_device *pdev)
 {
-        struct mpc_i2c *i2c = dev_get_drvdata(device);
+        struct mpc_i2c *i2c = platform_get_drvdata(pdev);
 
         i2c_del_adapter(&i2c->adap);
-        dev_set_drvdata(device, NULL);
+        platform_set_drvdata(pdev, NULL);
 
         if (i2c->irq != 0)
                 free_irq(i2c->irq, i2c);
@@ -361,22 +360,23 @@ static int fsl_i2c_remove(struct device *device)
 };
 
 /* Structure for a device driver */
-static struct device_driver fsl_i2c_driver = {
-        .owner = THIS_MODULE,
-        .name = "fsl-i2c",
-        .bus = &platform_bus_type,
+static struct platform_driver fsl_i2c_driver = {
         .probe = fsl_i2c_probe,
         .remove = fsl_i2c_remove,
+        .driver = {
+                .owner = THIS_MODULE,
+                .name = "fsl-i2c",
+        },
 };
 
 static int __init fsl_i2c_init(void)
 {
-        return driver_register(&fsl_i2c_driver);
+        return platform_driver_register(&fsl_i2c_driver);
 }
 
 static void __exit fsl_i2c_exit(void)
 {
-        driver_unregister(&fsl_i2c_driver);
+        platform_driver_unregister(&fsl_i2c_driver);
 }
 
 module_init(fsl_i2c_init);