disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/wimax/debug.h
..
..
@@ -1,28 +1,12 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  * Linux WiMAX
3
4
  * Collection of tools to manage debug operations.
4
5
  *
5
- *
6
6
  * Copyright (C) 2005-2007 Intel Corporation
7
7
  * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8
8
  *
9
- * This program is free software; you can redistribute it and/or
10
- * modify it under the terms of the GNU General Public License version
11
- * 2 as published by the Free Software Foundation.
12
- *
13
- * This program is distributed in the hope that it will be useful,
14
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
15
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
- * GNU General Public License for more details.
17
- *
18
- * You should have received a copy of the GNU General Public License
19
- * along with this program; if not, write to the Free Software
20
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21
- * 02110-1301, USA.
22
- *
23
- *
24
9
  * Don't #include this file directly, read on!
25
- *
26
10
  *
27
11
  * EXECUTING DEBUGGING ACTIONS OR NOT
28
12
  *
..
..
@@ -43,7 +27,6 @@
43
27
  * always false at compile time will get the code depending on it
44
28
  * compiled out by optimization.
45
29
  *
46
- *
47
30
  * DEBUG LEVELS
48
31
  *
49
32
  * It is up to the caller to define how much a debugging level is.
..
..
@@ -52,13 +35,11 @@
52
35
  * will always be taken). The increasing debug levels are used for
53
36
  * increased verbosity.
54
37
  *
55
- *
56
38
  * USAGE
57
39
  *
58
40
  * Group the code in modules and submodules inside each module [which
59
41
  * in most cases maps to Linux modules and .c files that compose
60
42
  * those].
61
- *
62
43
  *
63
44
  * For each module, there is:
64
45
  *
..
..
@@ -117,9 +98,7 @@
117
98
  * To manipulate from user space the levels, create a debugfs dentry
118
99
  * and then register each submodule with:
119
100
  *
120
- *     result = d_level_register_debugfs("PREFIX_", submodule_X, parent);
121
- *     if (result < 0)
122
- *            goto error;
101
+ *     d_level_register_debugfs("PREFIX_", submodule_X, parent);
123
102
  *
124
103
  * Where PREFIX_ is a name of your chosing. This will create debugfs
125
104
  * file with a single numeric value that can be use to tweak it. To
..
..
@@ -128,7 +107,6 @@
128
107
  * NOTE: remember that even if this will show attached to some
129
108
  *     particular instance of a device, the settings are *global*.
130
109
  *
131
- *
132
110
  * On each submodule (for example, .c files), the debug infrastructure
133
111
  * should be included like this:
134
112
  *
..
..
@@ -136,7 +114,6 @@
136
114
  *     #include "debug-levels.h"
137
115
  *
138
116
  * after #including all your include files.
139
- *
140
117
  *
141
118
  * Now you can use the d_*() macros below [d_test(), d_fnstart(),
142
119
  * d_fnend(), d_printf(), d_dump()].
..
..
@@ -207,8 +184,8 @@
207
184
 
208
185
 
209
186
 /*
210
- * CPP sintatic sugar to generate A_B like symbol names when one of
211
- * the arguments is a a preprocessor #define.
187
+ * CPP syntactic sugar to generate A_B like symbol names when one of
188
+ * the arguments is a preprocessor #define.
212
189
  */
213
190
 #define __D_PASTE__(varname, modulename) varname##_##modulename
214
191
 #define __D_PASTE(varname, modulename) (__D_PASTE__(varname, modulename))
..
..
@@ -429,25 +406,13 @@
429
406
  * @submodule: name of submodule (not a string, just the name)
430
407
  * @dentry: debugfs parent dentry
431
408
  *
432
- * Returns: 0 if ok, < 0 errno on error.
433
- *
434
409
  * For removing, just use debugfs_remove_recursive() on the parent.
435
410
  */
436
411
 #define d_level_register_debugfs(prefix, name, parent)			\
437
412
 ({									\
438
-	int rc;								\
439
-	struct dentry *fd;						\
440
-	struct dentry *verify_parent_type = parent;			\
441
-	fd = debugfs_create_u8(						\
442
-		prefix #name, 0600, verify_parent_type,			\
413
+	debugfs_create_u8(						\
414
+		prefix #name, 0600, parent,				\
443
415
 		&(D_LEVEL[__D_SUBMODULE_ ## name].level));		\
444
-	rc = PTR_ERR(fd);						\
445
-	if (IS_ERR(fd) && rc != -ENODEV)				\
446
-		printk(KERN_ERR "%s: Can't create debugfs entry %s: "	\
447
-		       "%d\n", __func__, prefix #name, rc);		\
448
-	else								\
449
-		rc = 0;							\
450
-	rc;								\
451
416
 })
452
417
 
453
418