移去rt

hc

2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/net/wireless/st/cw1200/debug.c
..
..
@@ -1,13 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers
3
4
  * DebugFS code
4
5
  *
5
6
  * Copyright (c) 2010, ST-Ericsson
6
7
  * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
7
- *
8
- * This program is free software; you can redistribute it and/or modify
9
- * it under the terms of the GNU General Public License version 2 as
10
- * published by the Free Software Foundation.
11
8
  */
12
9
 
13
10
 #include <linux/module.h>
..
..
@@ -289,19 +286,7 @@
289
286
 	return 0;
290
287
 }
291
288
 
292
-static int cw1200_status_open(struct inode *inode, struct file *file)
293
-{
294
-	return single_open(file, &cw1200_status_show,
295
-		inode->i_private);
296
-}
297
-
298
-static const struct file_operations fops_status = {
299
-	.open = cw1200_status_open,
300
-	.read = seq_read,
301
-	.llseek = seq_lseek,
302
-	.release = single_release,
303
-	.owner = THIS_MODULE,
304
-};
289
+DEFINE_SHOW_ATTRIBUTE(cw1200_status);
305
290
 
306
291
 static int cw1200_counters_show(struct seq_file *seq, void *v)
307
292
 {
..
..
@@ -345,19 +330,7 @@
345
330
 	return 0;
346
331
 }
347
332
 
348
-static int cw1200_counters_open(struct inode *inode, struct file *file)
349
-{
350
-	return single_open(file, &cw1200_counters_show,
351
-		inode->i_private);
352
-}
353
-
354
-static const struct file_operations fops_counters = {
355
-	.open = cw1200_counters_open,
356
-	.read = seq_read,
357
-	.llseek = seq_lseek,
358
-	.release = single_release,
359
-	.owner = THIS_MODULE,
360
-};
333
+DEFINE_SHOW_ATTRIBUTE(cw1200_counters);
361
334
 
362
335
 static ssize_t cw1200_wsm_dumps(struct file *file,
363
336
 	const char __user *user_buf, size_t count, loff_t *ppos)
..
..
@@ -395,28 +368,14 @@
395
368
 
396
369
 	d->debugfs_phy = debugfs_create_dir("cw1200",
397
370
 					    priv->hw->wiphy->debugfsdir);
398
-	if (!d->debugfs_phy)
399
-		goto err;
400
-
401
-	if (!debugfs_create_file("status", 0400, d->debugfs_phy,
402
-				 priv, &fops_status))
403
-		goto err;
404
-
405
-	if (!debugfs_create_file("counters", 0400, d->debugfs_phy,
406
-				 priv, &fops_counters))
407
-		goto err;
408
-
409
-	if (!debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy,
410
-				 priv, &fops_wsm_dumps))
411
-		goto err;
371
+	debugfs_create_file("status", 0400, d->debugfs_phy, priv,
372
+			    &cw1200_status_fops);
373
+	debugfs_create_file("counters", 0400, d->debugfs_phy, priv,
374
+			    &cw1200_counters_fops);
375
+	debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, priv,
376
+			    &fops_wsm_dumps);
412
377
 
413
378
 	return 0;
414
-
415
-err:
416
-	priv->debug = NULL;
417
-	debugfs_remove_recursive(d->debugfs_phy);
418
-	kfree(d);
419
-	return ret;
420
379
 }
421
380
 
422
381
 void cw1200_debug_release(struct cw1200_common *priv)