[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/dnfb.c b/drivers/video/dnfb.c
index 957a3ad..5abd3cb 100644
--- a/drivers/video/dnfb.c
+++ b/drivers/video/dnfb.c
@@ -227,9 +227,8 @@
* 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 @@
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 @@
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 @@
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;
}
