47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
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* Copyright (c) 2015-2016 Quantenna Communications, Inc.
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* All rights reserved.
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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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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "debug.h"
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#undef pr_fmt
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#define pr_fmt(fmt) "qtnfmac dbg: %s: " fmt, __func__
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void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
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{
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bus->dbg_dir = debugfs_create_dir(name, NULL);
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if (IS_ERR_OR_NULL(bus->dbg_dir)) {
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pr_warn("failed to create debugfs root dir\n");
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bus->dbg_dir = NULL;
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}
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}
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void qtnf_debugfs_remove(struct qtnf_bus *bus)
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{
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debugfs_remove_recursive(bus->dbg_dir);
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bus->dbg_dir = NULL;
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}
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void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
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int (*fn)(struct seq_file *seq, void *data))
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{
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struct dentry *entry;
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entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
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if (IS_ERR_OR_NULL(entry))
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pr_warn("failed to add entry (%s)\n", name);
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}
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