From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/wireless/ti/wl1251/debugfs.c | 75 +++----------------------------------
1 files changed, 6 insertions(+), 69 deletions(-)
diff --git a/kernel/drivers/net/wireless/ti/wl1251/debugfs.c b/kernel/drivers/net/wireless/ti/wl1251/debugfs.c
index 448da1f..d48746e 100644
--- a/kernel/drivers/net/wireless/ti/wl1251/debugfs.c
+++ b/kernel/drivers/net/wireless/ti/wl1251/debugfs.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl1251
*
* Copyright (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#include "debugfs.h"
@@ -54,11 +40,6 @@
#define DEBUGFS_ADD(name, parent) \
wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \
wl, &name## _ops); \
- if (IS_ERR(wl->debugfs.name)) { \
- ret = PTR_ERR(wl->debugfs.name); \
- wl->debugfs.name = NULL; \
- goto out; \
- }
#define DEBUGFS_DEL(name) \
do { \
@@ -354,10 +335,8 @@
DEBUGFS_DEL(excessive_retries);
}
-static int wl1251_debugfs_add_files(struct wl1251 *wl)
+static void wl1251_debugfs_add_files(struct wl1251 *wl)
{
- int ret = 0;
-
DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
@@ -453,12 +432,6 @@
DEBUGFS_ADD(tx_queue_status, wl->debugfs.rootdir);
DEBUGFS_ADD(retry_count, wl->debugfs.rootdir);
DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir);
-
-out:
- if (ret < 0)
- wl1251_debugfs_delete_files(wl);
-
- return ret;
}
void wl1251_debugfs_reset(struct wl1251 *wl)
@@ -471,56 +444,20 @@
int wl1251_debugfs_init(struct wl1251 *wl)
{
- int ret;
+ wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), GFP_KERNEL);
+ if (!wl->stats.fw_stats)
+ return -ENOMEM;
wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
-
- if (IS_ERR(wl->debugfs.rootdir)) {
- ret = PTR_ERR(wl->debugfs.rootdir);
- wl->debugfs.rootdir = NULL;
- goto err;
- }
wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics",
wl->debugfs.rootdir);
- if (IS_ERR(wl->debugfs.fw_statistics)) {
- ret = PTR_ERR(wl->debugfs.fw_statistics);
- wl->debugfs.fw_statistics = NULL;
- goto err_root;
- }
-
- wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
- GFP_KERNEL);
-
- if (!wl->stats.fw_stats) {
- ret = -ENOMEM;
- goto err_fw;
- }
-
wl->stats.fw_stats_update = jiffies;
- ret = wl1251_debugfs_add_files(wl);
-
- if (ret < 0)
- goto err_file;
+ wl1251_debugfs_add_files(wl);
return 0;
-
-err_file:
- kfree(wl->stats.fw_stats);
- wl->stats.fw_stats = NULL;
-
-err_fw:
- debugfs_remove(wl->debugfs.fw_statistics);
- wl->debugfs.fw_statistics = NULL;
-
-err_root:
- debugfs_remove(wl->debugfs.rootdir);
- wl->debugfs.rootdir = NULL;
-
-err:
- return ret;
}
void wl1251_debugfs_exit(struct wl1251 *wl)
--
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