修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/drivers/watchdog/sc520_wdt.c
..
..
@@ -1,13 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  *	AMD Elan SC520 processor Watchdog Timer driver
3
4
  *
4
5
  *	Based on acquirewdt.c by Alan Cox,
5
6
  *	     and sbc60xxwdt.c by Jakob Oestergaard <jakob@unthought.net>
6
- *
7
- *	This program is free software; you can redistribute it and/or
8
- *	modify it under the terms of the GNU General Public License
9
- *	as published by the Free Software Foundation; either version
10
- *	2 of the License, or (at your option) any later version.
11
7
  *
12
8
  *	The authors do NOT admit liability nor provide warranty for
13
9
  *	any of this software. This material is provided "AS-IS" in
..
..
@@ -258,7 +254,7 @@
258
254
 
259
255
 	/* Good, fire up the show */
260
256
 	wdt_startup();
261
-	return nonseekable_open(inode, file);
257
+	return stream_open(inode, file);
262
258
 }
263
259
 
264
260
 static int fop_close(struct inode *inode, struct file *file)
..
..
@@ -324,8 +320,8 @@
324
320
 			return -EINVAL;
325
321
 
326
322
 		wdt_keepalive();
327
-		/* Fall through */
328
323
 	}
324
+		fallthrough;
329
325
 	case WDIOC_GETTIMEOUT:
330
326
 		return put_user(timeout, p);
331
327
 	default:
..
..
@@ -340,6 +336,7 @@
340
336
 	.open		= fop_open,
341
337
 	.release	= fop_close,
342
338
 	.unlocked_ioctl	= fop_ioctl,
339
+	.compat_ioctl	= compat_ptr_ioctl,
343
340
 };
344
341
 
345
342
 static struct miscdevice wdt_miscdev = {