diff options
Diffstat (limited to 'drivers/watchdog/gef_wdt.c')
| -rw-r--r-- | drivers/watchdog/gef_wdt.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c index 006e2348022c..bf6f733dfb5f 100644 --- a/drivers/watchdog/gef_wdt.c +++ b/drivers/watchdog/gef_wdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GE watchdog userspace interface * @@ -5,11 +6,6 @@ * * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * - * 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. - * * Based on: mv64x60_wdt.c (MV64X60 watchdog userspace interface) * Author: James Chapman <jchapman@katalix.com> */ @@ -35,7 +31,7 @@ #include <linux/fs.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/io.h> #include <linux/uaccess.h> @@ -205,7 +201,7 @@ static long gef_wdt_ioctl(struct file *file, unsigned int cmd, if (get_user(timeout, (int __user *)argp)) return -EFAULT; gef_wdt_set_timeout(timeout); - /* Fall through */ + fallthrough; case WDIOC_GETTIMEOUT: if (put_user(gef_wdt_timeout, (int __user *)argp)) @@ -229,7 +225,7 @@ static int gef_wdt_open(struct inode *inode, struct file *file) gef_wdt_handler_enable(); - return nonseekable_open(inode, file); + return stream_open(inode, file); } static int gef_wdt_release(struct inode *inode, struct file *file) @@ -249,9 +245,9 @@ static int gef_wdt_release(struct inode *inode, struct file *file) static const struct file_operations gef_wdt_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .write = gef_wdt_write, .unlocked_ioctl = gef_wdt_ioctl, + .compat_ioctl = compat_ptr_ioctl, .open = gef_wdt_open, .release = gef_wdt_release, }; @@ -286,15 +282,13 @@ static int gef_wdt_probe(struct platform_device *dev) return misc_register(&gef_wdt_miscdev); } -static int gef_wdt_remove(struct platform_device *dev) +static void gef_wdt_remove(struct platform_device *dev) { misc_deregister(&gef_wdt_miscdev); gef_wdt_handler_disable(); iounmap(gef_wdt_regs); - - return 0; } static const struct of_device_id gef_wdt_ids[] = { |