disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/wireless/ti/wlcore/debugfs.c
..
..
@@ -1,24 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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2
 /*
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  * This file is part of wl1271
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  *
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  * Copyright (C) 2009 Nokia Corporation
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  *
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  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * version 2 as 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
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * 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 St, Fifth Floor, Boston, MA
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- * 02110-1301 USA
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- *
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  */
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9
 
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 #include "debugfs.h"
..
..
@@ -134,13 +120,6 @@
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120
 
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 	pm_runtime_mark_last_busy(wl->dev);
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 	pm_runtime_put_autosuspend(wl->dev);
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-}
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-
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-
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-static inline void no_write_handler(struct wl1271 *wl,
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-				    unsigned long value,
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-				    unsigned long param)
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-{
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123
 }
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124
 
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 #define WL12XX_CONF_DEBUGFS(param, conf_sub_struct,			\
..
..
@@ -1301,11 +1280,10 @@
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1280
 	.llseek = default_llseek,
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1281
 };
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1282
 
1304
-static int wl1271_debugfs_add_files(struct wl1271 *wl,
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-				    struct dentry *rootdir)
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+static void wl1271_debugfs_add_files(struct wl1271 *wl,
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+				     struct dentry *rootdir)
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1285
 {
1307
-	int ret = 0;
1308
-	struct dentry *entry, *streaming;
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+	struct dentry *streaming;
1309
1287
 
1310
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 	DEBUGFS_ADD(tx_queue_len, rootdir);
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1289
 	DEBUGFS_ADD(retry_count, rootdir);
..
..
@@ -1330,23 +1308,11 @@
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 	DEBUGFS_ADD(fw_logger, rootdir);
1331
1309
 
1332
1310
 	streaming = debugfs_create_dir("rx_streaming", rootdir);
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-	if (!streaming || IS_ERR(streaming))
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-		goto err;
1335
1311
 
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 	DEBUGFS_ADD_PREFIX(rx_streaming, interval, streaming);
1337
1313
 	DEBUGFS_ADD_PREFIX(rx_streaming, always, streaming);
1338
1314
 
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 	DEBUGFS_ADD_PREFIX(dev, mem, rootdir);
1340
-
1341
-	return 0;
1342
-
1343
-err:
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-	if (IS_ERR(entry))
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-		ret = PTR_ERR(entry);
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-	else
1347
-		ret = -ENOMEM;
1348
-
1349
-	return ret;
1350
1316
 }
1351
1317
 
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1318
 void wl1271_debugfs_reset(struct wl1271 *wl)
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..
@@ -1367,11 +1333,6 @@
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 	rootdir = debugfs_create_dir(KBUILD_MODNAME,
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 				     wl->hw->wiphy->debugfsdir);
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1335
 
1370
-	if (IS_ERR(rootdir)) {
1371
-		ret = PTR_ERR(rootdir);
1372
-		goto out;
1373
-	}
1374
-
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1336
 	wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL);
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1337
 	if (!wl->stats.fw_stats) {
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1338
 		ret = -ENOMEM;
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..
@@ -1380,9 +1341,7 @@
1380
1341
 
1381
1342
 	wl->stats.fw_stats_update = jiffies;
1382
1343
 
1383
-	ret = wl1271_debugfs_add_files(wl, rootdir);
1384
-	if (ret < 0)
1385
-		goto out_exit;
1344
+	wl1271_debugfs_add_files(wl, rootdir);
1386
1345
 
1387
1346
 	ret = wlcore_debugfs_init(wl, rootdir);
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1347
 	if (ret < 0)