watchdog: da9052: 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: NJingoo Han <jg1.han@samsung.com>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

drivers/watchdog/da9052_wdt.c

@@ -215,14 +215,14 @@ static int da9052_wdt_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	dev_set_drvdata(&pdev->dev, driver_data);
+	platform_set_drvdata(pdev, driver_data);
 err:
 	return ret;
 }
 
 static int da9052_wdt_remove(struct platform_device *pdev)
 {
-	struct da9052_wdt_data *driver_data = dev_get_drvdata(&pdev->dev);
+	struct da9052_wdt_data *driver_data = platform_get_drvdata(pdev);
 
 	watchdog_unregister_device(&driver_data->wdt);
 	kref_put(&driver_data->kref, da9052_wdt_release_resources);