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hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d 
 kernel/drivers/watchdog/advantechwdt.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0+
12 /*
23  *	Advantech Single Board Computer WDT driver
34  *
....@@ -8,11 +9,6 @@
89  *
910  *	(c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>,
1011  *						All Rights Reserved.
11
- *
12
- *	This program is free software; you can redistribute it and/or
13
- *	modify it under the terms of the GNU General Public License
14
- *	as published by the Free Software Foundation; either version
15
- *	2 of the License, or (at your option) any later version.
1612  *
1713  *	Neither Alan Cox nor CymruNet Ltd. admit liability nor provide
1814  *	warranty for any of this software. This material is provided
....@@ -181,7 +177,7 @@
181177 		if (advwdt_set_heartbeat(new_timeout))
182178 			return -EINVAL;
183179 		advwdt_ping();
184
-		/* fall through */
180
+		fallthrough;
185181 	case WDIOC_GETTIMEOUT:
186182 		return put_user(timeout, p);
187183 	default:
....@@ -199,7 +195,7 @@
199195 	 */
200196 
201197 	advwdt_ping();
202
-	return nonseekable_open(inode, file);
198
+	return stream_open(inode, file);
203199 }
204200 
205201 static int advwdt_close(struct inode *inode, struct file *file)
....@@ -224,6 +220,7 @@
224220 	.llseek		= no_llseek,
225221 	.write		= advwdt_write,
226222 	.unlocked_ioctl	= advwdt_ioctl,
223
+	.compat_ioctl	= compat_ptr_ioctl,
227224 	.open		= advwdt_open,
228225 	.release	= advwdt_close,
229226 };