diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:21:35 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-02-01 14:34:13 +0200 |
| commit | b089e6944af34be0e3a0345903e82b4bdc01c4af (patch) | |
| tree | 6128b2d656f1d385ff5f63d10899b2e289ffdf4c /drivers/net/wireless/quantenna | |
| parent | 3059785bb76e8df7d6585f9b9e2869bd1bd489f6 (diff) | |
qtnfmac: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Igor Mitsyanko <imitsyanko@quantenna.com>
Cc: Avinash Patil <avinashp@quantenna.com>
Cc: Sergey Matyukevich <smatyukevich@quantenna.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/quantenna')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/debug.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.c b/drivers/net/wireless/quantenna/qtnfmac/debug.c index ad70cdb80060..598ece753a4b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/debug.c +++ b/drivers/net/wireless/quantenna/qtnfmac/debug.c @@ -3,17 +3,9 @@ #include "debug.h" -#undef pr_fmt -#define pr_fmt(fmt) "qtnfmac dbg: %s: " fmt, __func__ - void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name) { bus->dbg_dir = debugfs_create_dir(name, NULL); - - if (IS_ERR_OR_NULL(bus->dbg_dir)) { - pr_warn("failed to create debugfs root dir\n"); - bus->dbg_dir = NULL; - } } void qtnf_debugfs_remove(struct qtnf_bus *bus) @@ -25,9 +17,5 @@ void qtnf_debugfs_remove(struct qtnf_bus *bus) void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name, int (*fn)(struct seq_file *seq, void *data)) { - struct dentry *entry; - - entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn); - if (IS_ERR_OR_NULL(entry)) - pr_warn("failed to add entry (%s)\n", name); + debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn); } |