treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / wireless / quantenna / qtnfmac / debug.c
blob2d3574c1f10efe9e3c212ef6c72e1f8e0064a028
1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
4 #include "debug.h"
6 void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
8 struct dentry *parent = qtnf_get_debugfs_dir();
10 bus->dbg_dir = debugfs_create_dir(name, parent);
13 void qtnf_debugfs_remove(struct qtnf_bus *bus)
15 debugfs_remove_recursive(bus->dbg_dir);
16 bus->dbg_dir = NULL;
19 void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
20 int (*fn)(struct seq_file *seq, void *data))
22 debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);