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path: root/drivers/watchdog/sch311x_wdt.c
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Diffstat (limited to 'drivers/watchdog/sch311x_wdt.c')
-rw-r--r--drivers/watchdog/sch311x_wdt.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c
index 814cdf539b0f..9670a1ea57cb 100644
--- a/drivers/watchdog/sch311x_wdt.c
+++ b/drivers/watchdog/sch311x_wdt.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* sch311x_wdt.c - Driver for the SCH311x Super-I/O chips
* integrated watchdog.
*
* (c) Copyright 2008 Wim Van Sebroeck <wim@iguana.be>.
*
- * 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 Wim Van Sebroeck nor Iguana vzw. admit liability nor
* provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
@@ -299,7 +295,7 @@ static long sch311x_wdt_ioctl(struct file *file, unsigned int cmd,
if (sch311x_wdt_set_heartbeat(new_timeout))
return -EINVAL;
sch311x_wdt_keepalive();
- /* Fall through */
+ fallthrough;
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);
default:
@@ -316,7 +312,7 @@ static int sch311x_wdt_open(struct inode *inode, struct file *file)
* Activate
*/
sch311x_wdt_start();
- return nonseekable_open(inode, file);
+ return stream_open(inode, file);
}
static int sch311x_wdt_close(struct inode *inode, struct file *file)
@@ -338,9 +334,9 @@ static int sch311x_wdt_close(struct inode *inode, struct file *file)
static const struct file_operations sch311x_wdt_fops = {
.owner = THIS_MODULE,
- .llseek = no_llseek,
.write = sch311x_wdt_write,
.unlocked_ioctl = sch311x_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sch311x_wdt_open,
.release = sch311x_wdt_close,
};
@@ -428,7 +424,7 @@ exit:
return err;
}
-static int sch311x_wdt_remove(struct platform_device *pdev)
+static void sch311x_wdt_remove(struct platform_device *pdev)
{
/* Stop the timer before we leave */
if (!nowayout)
@@ -439,7 +435,6 @@ static int sch311x_wdt_remove(struct platform_device *pdev)
release_region(sch311x_wdt_data.runtime_reg + WDT_TIME_OUT, 4);
release_region(sch311x_wdt_data.runtime_reg + GP60, 1);
sch311x_wdt_data.runtime_reg = 0;
- return 0;
}
static void sch311x_wdt_shutdown(struct platform_device *dev)