[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/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index 9dbb72f..d2a100d 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -873,26 +873,27 @@
return 0;
}
-static int otg_probe(struct device *dev)
+static int otg_probe(struct platform_device *dev)
{
// struct omap_usb_config *config = dev->platform_data;
- otg_dev = to_platform_device(dev);
+ otg_dev = dev;
return 0;
}
-static int otg_remove(struct device *dev)
+static int otg_remove(struct platform_device *dev)
{
otg_dev = 0;
return 0;
}
-struct device_driver omap_otg_driver = {
- .owner = THIS_MODULE,
- .name = "omap_otg",
- .bus = &platform_bus_type,
+struct platform_driver omap_otg_driver = {
.probe = otg_probe,
- .remove = otg_remove,
+ .remove = otg_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "omap_otg",
+ },
};
static int otg_bind(struct isp1301 *isp)
@@ -902,7 +903,7 @@
if (otg_dev)
return -EBUSY;
- status = driver_register(&omap_otg_driver);
+ status = platform_driver_register(&omap_otg_driver);
if (status < 0)
return status;
@@ -913,7 +914,7 @@
status = -ENODEV;
if (status < 0)
- driver_unregister(&omap_otg_driver);
+ platform_driver_unregister(&omap_otg_driver);
return status;
}