change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/watchdog/sbc7240_wdt.c
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@@ -1,19 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  *	NANO7240 SBC Watchdog device driver
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  *
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  *	Based on w83877f.c by Scott Jennings,
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  *
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- *	This program is free software; you can redistribute it and/or modify
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- *	it under the terms of the GNU General Public License version 2 as
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- *	published by the Free Software Foundation;
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- *
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- *	Software distributed under the License is distributed on an "AS IS"
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- *	basis, WITHOUT WARRANTY OF ANY KIND, either express or
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- *	implied. See the License for the specific language governing
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- *	rights and limitations under the License.
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- *
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  *	(c) Copyright 2007  Gilles GIGAN <gilles.gigan@jcu.edu.au>
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- *
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  */
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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@@ -136,7 +127,7 @@
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 	wdt_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 fop_close(struct inode *inode, struct file *file)
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@@ -203,9 +194,8 @@
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 		if (wdt_set_timeout(new_timeout))
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 			return -EINVAL;
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-
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-		/* Fall through */
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 	}
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+		fallthrough;
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 	case WDIOC_GETTIMEOUT:
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 		return put_user(timeout, (int __user *)arg);
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 	default:
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@@ -220,6 +210,7 @@
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 	.open = fop_open,
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 	.release = fop_close,
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 	.unlocked_ioctl = fop_ioctl,
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+	.compat_ioctl = compat_ptr_ioctl,
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 };
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 static struct miscdevice wdt_miscdev = {