From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/net/wimax/debugfs.c | 58 +++++++++-------------------------------------------------
1 files changed, 9 insertions(+), 49 deletions(-)
diff --git a/kernel/net/wimax/debugfs.c b/kernel/net/wimax/debugfs.c
index 2451484..3c54bb6 100644
--- a/kernel/net/wimax/debugfs.c
+++ b/kernel/net/wimax/debugfs.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Linux WiMAX
* Debugfs support
*
- *
* Copyright (C) 2005-2006 Intel Corporation <linux-wimax@intel.com>
* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- *
- * 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 Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
*/
#include <linux/debugfs.h>
#include <linux/wimax.h>
@@ -27,49 +13,23 @@
#define D_SUBMODULE debugfs
#include "debug-levels.h"
-
-#define __debugfs_register(prefix, name, parent) \
-do { \
- result = d_level_register_debugfs(prefix, name, parent); \
- if (result < 0) \
- goto error; \
-} while (0)
-
-
-int wimax_debugfs_add(struct wimax_dev *wimax_dev)
+void wimax_debugfs_add(struct wimax_dev *wimax_dev)
{
- int result;
struct net_device *net_dev = wimax_dev->net_dev;
- struct device *dev = net_dev->dev.parent;
struct dentry *dentry;
char buf[128];
snprintf(buf, sizeof(buf), "wimax:%s", net_dev->name);
dentry = debugfs_create_dir(buf, NULL);
- result = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
- if (result == -ENODEV)
- result = 0; /* No debugfs support */
- else
- dev_err(dev, "Can't create debugfs dentry: %d\n",
- result);
- goto out;
- }
wimax_dev->debugfs_dentry = dentry;
- __debugfs_register("wimax_dl_", debugfs, dentry);
- __debugfs_register("wimax_dl_", id_table, dentry);
- __debugfs_register("wimax_dl_", op_msg, dentry);
- __debugfs_register("wimax_dl_", op_reset, dentry);
- __debugfs_register("wimax_dl_", op_rfkill, dentry);
- __debugfs_register("wimax_dl_", op_state_get, dentry);
- __debugfs_register("wimax_dl_", stack, dentry);
- result = 0;
-out:
- return result;
-error:
- debugfs_remove_recursive(wimax_dev->debugfs_dentry);
- return result;
+ d_level_register_debugfs("wimax_dl_", debugfs, dentry);
+ d_level_register_debugfs("wimax_dl_", id_table, dentry);
+ d_level_register_debugfs("wimax_dl_", op_msg, dentry);
+ d_level_register_debugfs("wimax_dl_", op_reset, dentry);
+ d_level_register_debugfs("wimax_dl_", op_rfkill, dentry);
+ d_level_register_debugfs("wimax_dl_", op_state_get, dentry);
+ d_level_register_debugfs("wimax_dl_", stack, dentry);
}
void wimax_debugfs_rm(struct wimax_dev *wimax_dev)
--
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