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watchdog: wm8350: Simplify using devm_watchdog_register_device()

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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>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230307070404.2256308-4-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 08:04:04 +01:00 committed by Wim Van Sebroeck
parent 4095b94d3a
commit 0e89b2c9a2
1 changed files with 1 additions and 8 deletions
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9
drivers/watchdog/wm8350_wdt.c
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@ -153,18 +153,11 @@ static int wm8350_wdt_probe(struct platform_device *pdev)
/* Default to 4s timeout */
wm8350_wdt_set_timeout(&wm8350_wdt, 4);
return watchdog_register_device(&wm8350_wdt);
}
static int wm8350_wdt_remove(struct platform_device *pdev)
{
watchdog_unregister_device(&wm8350_wdt);
return 0;
return devm_watchdog_register_device(&pdev->dev, &wm8350_wdt);
}
static struct platform_driver wm8350_wdt_driver = {
.probe = wm8350_wdt_probe,
.remove = wm8350_wdt_remove,
.driver = {
.name = "wm8350-wdt",
},