修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/drivers/watchdog/gef_wdt.c
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@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * GE watchdog userspace interface
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  *
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  * Author:  Martyn Welch <martyn.welch@ge.com>
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  *
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  * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  *
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  * Based on: mv64x60_wdt.c (MV64X60 watchdog userspace interface)
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  *   Author: James Chapman <jchapman@katalix.com>
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@@ -205,7 +201,7 @@
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 		if (get_user(timeout, (int __user *)argp))
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 			return -EFAULT;
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 		gef_wdt_set_timeout(timeout);
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-		/* Fall through */
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+		fallthrough;
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 	case WDIOC_GETTIMEOUT:
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 		if (put_user(gef_wdt_timeout, (int __user *)argp))
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@@ -229,7 +225,7 @@
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 	gef_wdt_handler_enable();
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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 gef_wdt_release(struct inode *inode, struct file *file)
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@@ -252,6 +248,7 @@
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 	.llseek = no_llseek,
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 	.write = gef_wdt_write,
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 	.unlocked_ioctl = gef_wdt_ioctl,
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+	.compat_ioctl	= compat_ptr_ioctl,
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 	.open = gef_wdt_open,
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 	.release = gef_wdt_release,
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 };