diff options
| -rw-r--r-- | drivers/watchdog/mena21_wdt.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/watchdog/mena21_wdt.c b/drivers/watchdog/mena21_wdt.c index af6a7c489f08..045201a6fdb3 100644 --- a/drivers/watchdog/mena21_wdt.c +++ b/drivers/watchdog/mena21_wdt.c @@ -212,34 +212,15 @@ static int a21_wdt_probe(struct platform_device *pdev) drv->wdt = a21_wdt; dev_set_drvdata(&pdev->dev, drv); - ret = watchdog_register_device(&a21_wdt); + ret = devm_watchdog_register_device(&pdev->dev, &a21_wdt); if (ret) { dev_err(&pdev->dev, "Cannot register watchdog device\n"); - goto err_register_wd; + return ret; } dev_info(&pdev->dev, "MEN A21 watchdog timer driver enabled\n"); return 0; - -err_register_wd: - mutex_destroy(&drv->lock); - - return ret; -} - -static int a21_wdt_remove(struct platform_device *pdev) -{ - struct a21_wdt_drv *drv = dev_get_drvdata(&pdev->dev); - - dev_warn(&pdev->dev, - "Unregistering A21 watchdog driver, board may reboot\n"); - - watchdog_unregister_device(&drv->wdt); - - mutex_destroy(&drv->lock); - - return 0; } static void a21_wdt_shutdown(struct platform_device *pdev) @@ -257,7 +238,6 @@ MODULE_DEVICE_TABLE(of, a21_wdt_ids); static struct platform_driver a21_wdt_driver = { .probe = a21_wdt_probe, - .remove = a21_wdt_remove, .shutdown = a21_wdt_shutdown, .driver = { .name = "a21-watchdog", |