watchdog: riowd: use platform_{get,set}_drvdata()

Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c
index 13363ad..3dd8ed2 100644 (file)
--- a/drivers/watchdog/riowd.c
+++ b/drivers/watchdog/riowd.c
@@ -206,7 +206,7 @@ static int riowd_probe(struct platform_device *op)
        pr_info("Hardware watchdog [%i minutes], regs at %p\n",
                riowd_timeout, p->regs);
 
-       dev_set_drvdata(&op->dev, p);
+       platform_set_drvdata(op, p);
        return 0;
 
 out_iounmap:
@@ -219,7 +219,7 @@ out:
 
 static int riowd_remove(struct platform_device *op)
 {
-       struct riowd *p = dev_get_drvdata(&op->dev);
+       struct riowd *p = platform_get_drvdata(op);
 
        misc_deregister(&riowd_miscdev);
        of_iounmap(&op->resource[0], p->regs, 2);