[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, 7 insertions, 7 deletions

diff --git a/drivers/video/q40fb.c b/drivers/video/q40fb.c
index bfc41f2c902a..fc91dbf896d2 100644
--- a/drivers/video/q40fb.c
+++ b/drivers/video/q40fb.c
@@ -86,9 +86,8 @@ static struct fb_ops q40fb_ops = {
         .fb_imageblit   = cfb_imageblit,
 };
 
-static int __init q40fb_probe(struct device *device)
+static int __init q40fb_probe(struct platform_device *dev)
 {
-        struct platform_device *dev = to_platform_device(device);
         struct fb_info *info;
 
         if (!MACH_IS_Q40)
@@ -128,10 +127,11 @@ static int __init q40fb_probe(struct device *device)
         return 0;
 }
 
-static struct device_driver q40fb_driver = {
-        .name   = "q40fb",
-        .bus    = &platform_bus_type,
+static struct platform_driver q40fb_driver = {
         .probe  = q40fb_probe,
+        .driver = {
+                .name   = "q40fb",
+        },
 };
 
 static struct platform_device q40fb_device = {
@@ -145,12 +145,12 @@ int __init q40fb_init(void)
         if (fb_get_options("q40fb", NULL))
                 return -ENODEV;
 
-        ret = driver_register(&q40fb_driver);
+        ret = platform_driver_register(&q40fb_driver);
 
         if (!ret) {
                 ret = platform_device_register(&q40fb_device);
                 if (ret)
-                        driver_unregister(&q40fb_driver);
+                        platform_driver_unregister(&q40fb_driver);
         }
         return ret;
 }