From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径

---
 kernel/drivers/watchdog/advantechwdt.c |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/kernel/drivers/watchdog/advantechwdt.c b/kernel/drivers/watchdog/advantechwdt.c
index f619443..554fe85 100644
--- a/kernel/drivers/watchdog/advantechwdt.c
+++ b/kernel/drivers/watchdog/advantechwdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  *	Advantech Single Board Computer WDT driver
  *
@@ -8,11 +9,6 @@
  *
  *	(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
@@ -181,7 +177,7 @@
 		if (advwdt_set_heartbeat(new_timeout))
 			return -EINVAL;
 		advwdt_ping();
-		/* fall through */
+		fallthrough;
 	case WDIOC_GETTIMEOUT:
 		return put_user(timeout, p);
 	default:
@@ -199,7 +195,7 @@
 	 */
 
 	advwdt_ping();
-	return nonseekable_open(inode, file);
+	return stream_open(inode, file);
 }
 
 static int advwdt_close(struct inode *inode, struct file *file)
@@ -224,6 +220,7 @@
 	.llseek		= no_llseek,
 	.write		= advwdt_write,
 	.unlocked_ioctl	= advwdt_ioctl,
+	.compat_ioctl	= compat_ptr_ioctl,
 	.open		= advwdt_open,
 	.release	= advwdt_close,
 };

--
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