diff options
Diffstat (limited to 'drivers/watchdog/ib700wdt.c')
| -rw-r--r-- | drivers/watchdog/ib700wdt.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c index cc262284a6aa..5ce6101d236d 100644 --- a/drivers/watchdog/ib700wdt.c +++ b/drivers/watchdog/ib700wdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * IB700 Single Board Computer WDT driver * @@ -14,11 +15,6 @@ * (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. - * * 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. @@ -218,7 +214,7 @@ static long ibwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (ibwdt_set_heartbeat(new_margin)) return -EINVAL; ibwdt_ping(); - /* fall through */ + fallthrough; case WDIOC_GETTIMEOUT: return put_user(timeout, p); @@ -238,7 +234,7 @@ static int ibwdt_open(struct inode *inode, struct file *file) /* Activate */ ibwdt_ping(); - return nonseekable_open(inode, file); + return stream_open(inode, file); } static int ibwdt_close(struct inode *inode, struct file *file) @@ -260,9 +256,9 @@ static int ibwdt_close(struct inode *inode, struct file *file) static const struct file_operations ibwdt_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .write = ibwdt_write, .unlocked_ioctl = ibwdt_ioctl, + .compat_ioctl = compat_ptr_ioctl, .open = ibwdt_open, .release = ibwdt_close, }; @@ -319,14 +315,13 @@ out_nostopreg: return res; } -static int ibwdt_remove(struct platform_device *dev) +static void ibwdt_remove(struct platform_device *dev) { misc_deregister(&ibwdt_miscdev); release_region(WDT_START, 1); #if WDT_START != WDT_STOP release_region(WDT_STOP, 1); #endif - return 0; } static void ibwdt_shutdown(struct platform_device *dev) |