1// SPDX-License-Identifier: GPL-2.0+
 2/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
 
 
 
 
 
 
 
 
 
 
 
 
 
 3
 4#include "debug.h"
 5
 
 
 
 6void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
 7{
 8	struct dentry *parent = qtnf_get_debugfs_dir();
 9
10	bus->dbg_dir = debugfs_create_dir(name, parent);
 
 
 
11}
12
13void qtnf_debugfs_remove(struct qtnf_bus *bus)
14{
15	debugfs_remove_recursive(bus->dbg_dir);
16	bus->dbg_dir = NULL;
17}
18
19void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
20			    int (*fn)(struct seq_file *seq, void *data))
21{
22	debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
 
 
 
 
23}

 1/*
 2 * Copyright (c) 2015-2016 Quantenna Communications, Inc.
 3 * All rights reserved.
 4 *
 5 * This program is free software; you can redistribute it and/or
 6 * modify it under the terms of the GNU General Public License
 7 * as published by the Free Software Foundation; either version 2
 8 * of the License, or (at your option) any later version.
 9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 */
16
17#include "debug.h"
18
19#undef pr_fmt
20#define pr_fmt(fmt)	"qtnfmac dbg: %s: " fmt, __func__
21
22void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
23{
24	bus->dbg_dir = debugfs_create_dir(name, NULL);
25
26	if (IS_ERR_OR_NULL(bus->dbg_dir)) {
27		pr_warn("failed to create debugfs root dir\n");
28		bus->dbg_dir = NULL;
29	}
30}
31
32void qtnf_debugfs_remove(struct qtnf_bus *bus)
33{
34	debugfs_remove_recursive(bus->dbg_dir);
35	bus->dbg_dir = NULL;
36}
37
38void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
39			    int (*fn)(struct seq_file *seq, void *data))
40{
41	struct dentry *entry;
42
43	entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
44	if (IS_ERR_OR_NULL(entry))
45		pr_warn("failed to add entry (%s)\n", name);
46}