[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>
diff --git a/drivers/video/q40fb.c b/drivers/video/q40fb.c
index bfc41f2..fc91dbf 100644
--- a/drivers/video/q40fb.c
+++ b/drivers/video/q40fb.c
@@ -86,9 +86,8 @@
.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 @@
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 @@
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;
}