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path: root/drivers/watchdog/w83977f_wdt.c
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Diffstat (limited to 'drivers/watchdog/w83977f_wdt.c')
-rw-r--r--drivers/watchdog/w83977f_wdt.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
index 672b61a7f9a3..3776030fa7c6 100644
--- a/drivers/watchdog/w83977f_wdt.c
+++ b/drivers/watchdog/w83977f_wdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* W83977F Watchdog Timer Driver for Winbond W83977F I/O Chip
*
@@ -7,12 +8,6 @@
* and wdt977.c by Woody Suwalski
*
* -----------------------
- *
- * 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.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -298,7 +293,7 @@ static int wdt_open(struct inode *inode, struct file *file)
__module_get(THIS_MODULE);
wdt_start();
- return nonseekable_open(inode, file);
+ return stream_open(inode, file);
}
static int wdt_release(struct inode *inode, struct file *file)
@@ -326,7 +321,7 @@ static int wdt_release(struct inode *inode, struct file *file)
* @ppos: pointer to the position to write. No seeks allowed
*
* A write to a watchdog device is defined as a keepalive signal. Any
- * write of data will do, as we we don't define content meaning.
+ * write of data will do, as we don't define content meaning.
*/
static ssize_t wdt_write(struct file *file, const char __user *buf,
@@ -427,7 +422,7 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return -EINVAL;
wdt_keepalive();
- /* Fall through */
+ fallthrough;
case WDIOC_GETTIMEOUT:
return put_user(timeout, uarg.i);
@@ -448,9 +443,9 @@ static int wdt_notify_sys(struct notifier_block *this, unsigned long code,
static const struct file_operations wdt_fops = {
.owner = THIS_MODULE,
- .llseek = no_llseek,
.write = wdt_write,
.unlocked_ioctl = wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdt_open,
.release = wdt_release,
};