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Diffstat (limited to 'drivers/watchdog/wdt285.c')
-rw-r--r--drivers/watchdog/wdt285.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/watchdog/wdt285.c b/drivers/watchdog/wdt285.c
index ebbb183be618..78681d9f7d53 100644
--- a/drivers/watchdog/wdt285.c
+++ b/drivers/watchdog/wdt285.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Intel 21285 watchdog driver
* Copyright (c) Phil Blundell <pb@nexus.co.uk>, 1998
@@ -8,12 +9,6 @@
*
* (c) Copyright 1996 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.
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -101,7 +96,7 @@ static int watchdog_open(struct inode *inode, struct file *file)
ret = 0;
#endif
- nonseekable_open(inode, file);
+ stream_open(inode, file);
return ret;
}
@@ -173,7 +168,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
soft_margin = new_margin;
reload = soft_margin * (mem_fclk_21285 / 256);
watchdog_ping();
- /* Fall */
+ fallthrough;
case WDIOC_GETTIMEOUT:
ret = put_user(soft_margin, int_arg);
break;
@@ -183,9 +178,9 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
static const struct file_operations watchdog_fops = {
.owner = THIS_MODULE,
- .llseek = no_llseek,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = watchdog_open,
.release = watchdog_release,
};
@@ -210,8 +205,6 @@ static int __init footbridge_watchdog_init(void)
pr_info("Footbridge Watchdog Timer: 0.01, timer margin: %d sec\n",
soft_margin);
- if (machine_is_cats())
- pr_warn("Warning: Watchdog reset may not work on this machine\n");
return 0;
}