[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, 8 insertions, 8 deletions

diff --git a/drivers/video/dnfb.c b/drivers/video/dnfb.c
index 957a3ada2b75..5abd3cb00671 100644
--- a/drivers/video/dnfb.c
+++ b/drivers/video/dnfb.c
@@ -227,9 +227,8 @@ void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
  * Initialization
  */
 
-static int __devinit dnfb_probe(struct device *device)
+static int __devinit dnfb_probe(struct platform_device *dev)
 {
-        struct platform_device *dev = to_platform_device(device);
         struct fb_info *info;
         int err = 0;
 
@@ -257,7 +256,7 @@ static int __devinit dnfb_probe(struct device *device)
                 framebuffer_release(info);
                 return err;
         }
-        dev_set_drvdata(&dev->dev, info);
+        platform_set_drvdata(dev, info);
 
         /* now we have registered we can safely setup the hardware */
         out_8(AP_CONTROL_3A, RESET_CREG);
@@ -271,10 +270,11 @@ static int __devinit dnfb_probe(struct device *device)
         return err;
 }
 
-static struct device_driver dnfb_driver = {
-        .name   = "dnfb",
-        .bus    = &platform_bus_type,
+static struct platform_driver dnfb_driver = {
         .probe  = dnfb_probe,
+        .driver = {
+                .name   = "dnfb",
+        },
 };
 
 static struct platform_device dnfb_device = {
@@ -288,12 +288,12 @@ int __init dnfb_init(void)
         if (fb_get_options("dnfb", NULL))
                 return -ENODEV;
 
-        ret = driver_register(&dnfb_driver);
+        ret = platform_driver_register(&dnfb_driver);
 
         if (!ret) {
                 ret = platform_device_register(&dnfb_device);
                 if (ret)
-                        driver_unregister(&dnfb_driver);
+                        platform_driver_unregister(&dnfb_driver);
         }
         return ret;
 }