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Diffstat (limited to 'drivers/watchdog/w83877f_wdt.c')
-rw-r--r--drivers/watchdog/w83877f_wdt.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c
index 05658ecc0aa4..53db59ef774b 100644
--- a/drivers/watchdog/w83877f_wdt.c
+++ b/drivers/watchdog/w83877f_wdt.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* W83877F Computer Watchdog Timer driver
*
* Based on acquirewdt.c by Alan Cox,
* and sbc60xxwdt.c by Jakob Oestergaard <jakob@unthought.net>
*
- * 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.
@@ -170,7 +166,7 @@ static void wdt_startup(void)
static void wdt_turnoff(void)
{
/* Stop the timer */
- del_timer(&timer);
+ timer_delete_sync(&timer);
wdt_change(WDT_DISABLE);
@@ -224,7 +220,7 @@ static int fop_open(struct inode *inode, struct file *file)
/* Good, fire up the show */
wdt_startup();
- return nonseekable_open(inode, file);
+ return stream_open(inode, file);
}
static int fop_close(struct inode *inode, struct file *file)
@@ -232,7 +228,7 @@ static int fop_close(struct inode *inode, struct file *file)
if (wdt_expect_close == 42)
wdt_turnoff();
else {
- del_timer(&timer);
+ timer_delete(&timer);
pr_crit("device file closed unexpectedly. Will not stop the WDT!\n");
}
clear_bit(0, &wdt_is_open);
@@ -292,8 +288,8 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
timeout = new_timeout;
wdt_keepalive();
- /* Fall through */
}
+ fallthrough;
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);
default:
@@ -303,11 +299,11 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static const struct file_operations wdt_fops = {
.owner = THIS_MODULE,
- .llseek = no_llseek,
.write = fop_write,
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {