[PATCH 3/3] watchdog: wm8350: Simplify using devm_watchdog_register_device()
From: Uwe Kleine-König
Date: Mon Mar 06 2023 - 12:10:53 EST
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@xxxxxxxxxxxxxx>
---
drivers/watchdog/wm8350_wdt.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c
index 33c62d51f00a..911ad64460a6 100644
--- a/drivers/watchdog/wm8350_wdt.c
+++ b/drivers/watchdog/wm8350_wdt.c
@@ -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(&wm8350_wdt);
}
static struct platform_driver wm8350_wdt_driver = {
.probe = wm8350_wdt_probe,
- .remove = wm8350_wdt_remove,
.driver = {
.name = "wm8350-wdt",
},
--
2.39.1