diff options
Diffstat (limited to 'drivers/watchdog/ni903x_wdt.c')
| -rw-r--r-- | drivers/watchdog/ni903x_wdt.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/watchdog/ni903x_wdt.c b/drivers/watchdog/ni903x_wdt.c index dc67742e9018..045bb72d9a43 100644 --- a/drivers/watchdog/ni903x_wdt.c +++ b/drivers/watchdog/ni903x_wdt.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 National Instruments Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/acpi.h> @@ -217,15 +208,11 @@ static int ni903x_acpi_add(struct acpi_device *device) wdd->parent = dev; watchdog_set_drvdata(wdd, wdt); watchdog_set_nowayout(wdd, nowayout); - ret = watchdog_init_timeout(wdd, timeout, dev); - if (ret) - dev_err(dev, "unable to set timeout value, using default\n"); + watchdog_init_timeout(wdd, timeout, dev); ret = watchdog_register_device(wdd); - if (ret) { - dev_err(dev, "failed to register watchdog\n"); + if (ret) return ret; - } /* Switch from boot mode to user mode */ outb(NIWD_CONTROL_RESET | NIWD_CONTROL_MODE, @@ -237,14 +224,12 @@ static int ni903x_acpi_add(struct acpi_device *device) return 0; } -static int ni903x_acpi_remove(struct acpi_device *device) +static void ni903x_acpi_remove(struct acpi_device *device) { struct ni903x_wdt *wdt = acpi_driver_data(device); ni903x_wdd_stop(&wdt->wdd); watchdog_unregister_device(&wdt->wdd); - - return 0; } static const struct acpi_device_id ni903x_device_ids[] = { |