watchdog: rn5t618: Simplify using devm_watchdog_register_device()

This allows to drop the .remove() function as it only exists to
unregister the watchdog device which is now done in a callback
registered by devm_watchdog_register_device().

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230307070404.2256308-3-u.kleine-koenig@pengutronix.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Uwe Kleine-König 2023-03-07 08:04:03 +01:00 committed by Wim Van Sebroeck
parent 16da6fbb55
commit 4095b94d3a

View File

@ -178,21 +178,11 @@ static int rn5t618_wdt_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, wdt);
return watchdog_register_device(&wdt->wdt_dev);
}
static int rn5t618_wdt_remove(struct platform_device *pdev)
{
struct rn5t618_wdt *wdt = platform_get_drvdata(pdev);
watchdog_unregister_device(&wdt->wdt_dev);
return 0;
return devm_watchdog_register_device(dev, &wdt->wdt_dev);
}
static struct platform_driver rn5t618_wdt_driver = {
.probe = rn5t618_wdt_probe,
.remove = rn5t618_wdt_remove,
.driver = {
.name = DRIVER_NAME,
},