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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/net/wireless/intel/iwlegacy/debug.c
..
..
@@ -1,25 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /******************************************************************************
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3
  *
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- * GPL LICENSE SUMMARY
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- *
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4
  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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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 version 2 of the GNU General Public License as
9
- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
13
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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- * USA
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- *
21
- * The full GNU General Public License is included in this distribution
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- * in the file called LICENSE.GPL.
23
5
  *
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6
  * Contact Information:
25
7
  *  Intel Linux Wireless <ilw@linux.intel.com>
..
..
@@ -128,23 +110,12 @@
128
110
 
129
111
 /* create and remove of files */
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112
 #define DEBUGFS_ADD_FILE(name, parent, mode) do {			\
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-	if (!debugfs_create_file(#name, mode, parent, il,		\
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-			 &il_dbgfs_##name##_ops))		\
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-		goto err;						\
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+	debugfs_create_file(#name, mode, parent, il,			\
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+			    &il_dbgfs_##name##_ops);			\
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115
 } while (0)
135
116
 
136
117
 #define DEBUGFS_ADD_BOOL(name, parent, ptr) do {			\
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-	struct dentry *__tmp;						\
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-	__tmp = debugfs_create_bool(#name, 0600, parent, ptr);		\
139
-	if (IS_ERR(__tmp) || !__tmp)					\
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-		goto err;						\
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-} while (0)
142
-
143
-#define DEBUGFS_ADD_X32(name, parent, ptr) do {				\
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-	struct dentry *__tmp;						\
145
-	__tmp = debugfs_create_x32(#name, 0600, parent, ptr);		\
146
-	if (IS_ERR(__tmp) || !__tmp)					\
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-		goto err;						\
118
+	debugfs_create_bool(#name, 0600, parent, ptr);			\
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119
 } while (0)
149
120
 
150
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 /* file operation */
..
..
@@ -1341,27 +1312,18 @@
1341
1312
  * Create the debugfs files and directories
1342
1313
  *
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1314
  */
1344
-int
1315
+void
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1316
 il_dbgfs_register(struct il_priv *il, const char *name)
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1317
 {
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1318
 	struct dentry *phyd = il->hw->wiphy->debugfsdir;
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1319
 	struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug;
1349
1320
 
1350
1321
 	dir_drv = debugfs_create_dir(name, phyd);
1351
-	if (!dir_drv)
1352
-		return -ENOMEM;
1353
-
1354
1322
 	il->debugfs_dir = dir_drv;
1355
1323
 
1356
1324
 	dir_data = debugfs_create_dir("data", dir_drv);
1357
-	if (!dir_data)
1358
-		goto err;
1359
1325
 	dir_rf = debugfs_create_dir("rf", dir_drv);
1360
-	if (!dir_rf)
1361
-		goto err;
1362
1326
 	dir_debug = debugfs_create_dir("debug", dir_drv);
1363
-	if (!dir_debug)
1364
-		goto err;
1365
1327
 
1366
1328
 	DEBUGFS_ADD_FILE(nvm, dir_data, 0400);
1367
1329
 	DEBUGFS_ADD_FILE(sram, dir_data, 0600);
..
..
@@ -1399,18 +1361,11 @@
1399
1361
 		DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
1400
1362
 				 &il->disable_chain_noise_cal);
1401
1363
 	DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal);
1402
-	return 0;
1403
-
1404
-err:
1405
-	IL_ERR("Can't create the debugfs directory\n");
1406
-	il_dbgfs_unregister(il);
1407
-	return -ENOMEM;
1408
1364
 }
1409
1365
 EXPORT_SYMBOL(il_dbgfs_register);
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1366
 
1411
-/**
1367
+/*
1412
1368
  * Remove the debugfs files and directories
1413
- *
1414
1369
  */
1415
1370
 void
1416
1371
 il_dbgfs_unregister(struct il_priv *il)