[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, 11 insertions, 10 deletions

diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index 9dbb72fffbe2..d2a100d77839 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -873,26 +873,27 @@ static int otg_init(struct isp1301 *isp)
         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 @@ static int otg_bind(struct isp1301 *isp)
         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 @@ static int otg_bind(struct isp1301 *isp)
                 status = -ENODEV;
 
         if (status < 0)
-                driver_unregister(&omap_otg_driver);
+                platform_driver_unregister(&omap_otg_driver);
         return status;
 }