diff options
Diffstat (limited to 'drivers/watchdog/nv_tco.c')
| -rw-r--r-- | drivers/watchdog/nv_tco.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c index a0fabf6f92b0..f16cee5173d5 100644 --- a/drivers/watchdog/nv_tco.c +++ b/drivers/watchdog/nv_tco.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * nv_tco 0.01: TCO timer driver for NV chipsets * @@ -6,12 +7,7 @@ * Based off i8xx_tco.c: * (c) Copyright 2000 kernel concepts <nils@kernelconcepts.de>, All Rights * Reserved. - * http://www.kernelconcepts.de - * - * 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. + * https://www.kernelconcepts.de * * TCO timer driver for NV chipsets * based on softdog.c by Alan Cox <alan@redhat.com> @@ -161,7 +157,7 @@ static int nv_tco_open(struct inode *inode, struct file *file) /* Reload and activate timer */ tco_timer_keepalive(); tco_timer_start(); - return nonseekable_open(inode, file); + return stream_open(inode, file); } static int nv_tco_release(struct inode *inode, struct file *file) @@ -254,7 +250,7 @@ static long nv_tco_ioctl(struct file *file, unsigned int cmd, if (tco_timer_set_heartbeat(new_heartbeat)) return -EINVAL; tco_timer_keepalive(); - /* Fall through */ + fallthrough; case WDIOC_GETTIMEOUT: return put_user(heartbeat, p); default: @@ -268,9 +264,9 @@ static long nv_tco_ioctl(struct file *file, unsigned int cmd, static const struct file_operations nv_tco_fops = { .owner = THIS_MODULE, - .llseek = no_llseek, .write = nv_tco_write, .unlocked_ioctl = nv_tco_ioctl, + .compat_ioctl = compat_ptr_ioctl, .open = nv_tco_open, .release = nv_tco_release, }; @@ -449,12 +445,10 @@ static void nv_tco_cleanup(void) release_region(tcobase, 0x10); } -static int nv_tco_remove(struct platform_device *dev) +static void nv_tco_remove(struct platform_device *dev) { if (tcobase) nv_tco_cleanup(); - - return 0; } static void nv_tco_shutdown(struct platform_device *dev) |