diff options
Diffstat (limited to 'drivers/watchdog/smsc37b787_wdt.c')
| -rw-r--r-- | drivers/watchdog/smsc37b787_wdt.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c index 6d665f9c1d58..3011e1af00f9 100644 --- a/drivers/watchdog/smsc37b787_wdt.c +++ b/drivers/watchdog/smsc37b787_wdt.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SMsC 37B787 Watchdog Timer driver for Linux 2.6.x.x * * Based on acquirewdt.c by Alan Cox <alan@lxorguk.ukuu.org.uk> * and some other existing drivers * - * 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. - * * The authors do NOT admit liability nor provide warranty for * any of this software. This material is provided "AS-IS" in * the hope that it may be useful for others. @@ -40,7 +36,7 @@ * mknod /dev/watchdog c 10 130 * * For an example userspace keep-alive daemon, see: - * Documentation/watchdog/wdt.txt + * Documentation/watchdog/wdt.rst */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -366,7 +362,7 @@ static int wb_smsc_wdt_open(struct inode *inode, struct file *file) pr_info("Watchdog enabled. Timeout set to %d %s\n", timeout, (unit == UNIT_SECOND) ? "second(s)" : "minute(s)"); - return nonseekable_open(inode, file); + return stream_open(inode, file); } /* close => shut off the timer */ @@ -478,7 +474,7 @@ static long wb_smsc_wdt_ioctl(struct file *file, return -EINVAL; timeout = new_timeout; wb_smsc_wdt_set_timeout(timeout); - /* fall through and return the new timeout... */ + fallthrough; /* and return the new timeout */ case WDIOC_GETTIMEOUT: new_timeout = timeout; if (unit == UNIT_MINUTE) @@ -489,7 +485,7 @@ static long wb_smsc_wdt_ioctl(struct file *file, } } -/* -- Notifier funtions -----------------------------------------*/ +/* -- Notifier functions -----------------------------------------*/ static int wb_smsc_wdt_notify_sys(struct notifier_block *this, unsigned long code, void *unused) @@ -506,9 +502,9 @@ static int wb_smsc_wdt_notify_sys(struct notifier_block *this, static const struct file_operations wb_smsc_wdt_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .write = wb_smsc_wdt_write, .unlocked_ioctl = wb_smsc_wdt_ioctl, + .compat_ioctl = compat_ptr_ioctl, .open = wb_smsc_wdt_open, .release = wb_smsc_wdt_release, }; @@ -603,8 +599,6 @@ MODULE_DESCRIPTION("Driver for SMsC 37B787 watchdog component (Version " VERSION ")"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); - #ifdef SMSC_SUPPORT_MINUTES module_param(unit, int, 0); MODULE_PARM_DESC(unit, |