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path: root/drivers/watchdog/eurotechwdt.c
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Diffstat (limited to 'drivers/watchdog/eurotechwdt.c')
-rw-r--r--drivers/watchdog/eurotechwdt.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index 47f77a6fdfd6..10c647b1226a 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Eurotech CPU-1220/1410/1420 on board WDT driver
*
@@ -11,11 +12,6 @@
* (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>,
* All Rights Reserved.
*
- * 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.
- *
* Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
* warranty for any of this software. This material is provided
* "AS-IS" and at no charge.
@@ -196,7 +192,7 @@ static void eurwdt_ping(void)
* @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 eurwdt_write(struct file *file, const char __user *buf,
@@ -290,7 +286,7 @@ static long eurwdt_ioctl(struct file *file,
eurwdt_timeout = time;
eurwdt_set_timeout(time);
spin_unlock(&eurwdt_lock);
- /* fall through */
+ fallthrough;
case WDIOC_GETTIMEOUT:
return put_user(eurwdt_timeout, p);
@@ -316,7 +312,7 @@ static int eurwdt_open(struct inode *inode, struct file *file)
eurwdt_timeout = WDT_TIMEOUT; /* initial timeout */
/* Activate the WDT */
eurwdt_activate_timer();
- return nonseekable_open(inode, file);
+ return stream_open(inode, file);
}
/**
@@ -372,9 +368,9 @@ static int eurwdt_notify_sys(struct notifier_block *this, unsigned long code,
static const struct file_operations eurwdt_fops = {
.owner = THIS_MODULE,
- .llseek = no_llseek,
.write = eurwdt_write,
.unlocked_ioctl = eurwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = eurwdt_open,
.release = eurwdt_release,
};
@@ -395,7 +391,7 @@ static struct notifier_block eurwdt_notifier = {
};
/**
- * cleanup_module:
+ * eurwdt_exit:
*
* Unload the watchdog. You cannot do this with any file handles open.
* If your watchdog is set to continue ticking on close and you unload