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watchdog: bcm47xx: 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/20230307070404.2256308-2-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 08:04:02 +01:00 committed by Wim Van Sebroeck
parent 74d6c68c74
commit 16da6fbb55
1 changed files with 1 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/watchdog/bcm47xx_wdt.c
View File

@ -202,7 +202,7 @@ static int bcm47xx_wdt_probe(struct platform_device *pdev)
watchdog_set_restart_priority(&wdt->wdd, 64);
watchdog_stop_on_reboot(&wdt->wdd);
ret = watchdog_register_device(&wdt->wdd);
ret = devm_watchdog_register_device(&pdev->dev, &wdt->wdd);
if (ret)
goto err_timer;
@ -218,21 +218,11 @@ err_timer:
return ret;
}
static int bcm47xx_wdt_remove(struct platform_device *pdev)
{
struct bcm47xx_wdt *wdt = dev_get_platdata(&pdev->dev);
watchdog_unregister_device(&wdt->wdd);
return 0;
}
static struct platform_driver bcm47xx_wdt_driver = {
.driver = {
.name = "bcm47xx-wdt",
},
.probe = bcm47xx_wdt_probe,
.remove = bcm47xx_wdt_remove,
};
module_platform_driver(bcm47xx_wdt_driver);