change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/watchdog/nv_tco.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *	nv_tco 0.01:	TCO timer driver for NV chipsets
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  *
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@@ -6,12 +7,7 @@
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  *	Based off i8xx_tco.c:
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  *	(c) Copyright 2000 kernel concepts <nils@kernelconcepts.de>, All Rights
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  *	Reserved.
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- *				http://www.kernelconcepts.de
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- *
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- *	This program is free software; you can redistribute it and/or
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- *	modify it under the terms of the GNU General Public License
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- *	as published by the Free Software Foundation; either version
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- *	2 of the License, or (at your option) any later version.
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+ *				https://www.kernelconcepts.de
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  *
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  *	TCO timer driver for NV chipsets
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  *	based on softdog.c by Alan Cox <alan@redhat.com>
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@@ -161,7 +157,7 @@
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 	/* Reload and activate timer */
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 	tco_timer_keepalive();
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 	tco_timer_start();
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-	return nonseekable_open(inode, file);
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+	return stream_open(inode, file);
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 }
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 static int nv_tco_release(struct inode *inode, struct file *file)
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@@ -254,7 +250,7 @@
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 		if (tco_timer_set_heartbeat(new_heartbeat))
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 			return -EINVAL;
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 		tco_timer_keepalive();
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-		/* Fall through */
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+		fallthrough;
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 	case WDIOC_GETTIMEOUT:
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 		return put_user(heartbeat, p);
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 	default:
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@@ -271,6 +267,7 @@
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 	.llseek =		no_llseek,
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 	.write =		nv_tco_write,
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 	.unlocked_ioctl =	nv_tco_ioctl,
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+	.compat_ioctl =		compat_ptr_ioctl,
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 	.open =			nv_tco_open,
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 	.release =		nv_tco_release,
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 };