| Message ID | 20190122152151.16139-29-gregkh@linuxfoundation.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 80f4c5e3662adad45d63dbf9bd9d524304c3eb1c |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | cw1200: no need to check return value of debugfs_create functions | expand |
Greg Kroah-Hartman <gregkh@linuxfoundation.org> wrote: > 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: Solomon Peachy <pizza@shaftnet.org> > Cc: Kalle Valo <kvalo@codeaurora.org> > Cc: linux-wireless@vger.kernel.org > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Patch applied to wireless-drivers-next.git, thanks. 80f4c5e3662a cw1200: no need to check return value of debugfs_create functions
diff --git a/drivers/net/wireless/st/cw1200/debug.c b/drivers/net/wireless/st/cw1200/debug.c index 2231ba08bc1f..d94266d9d0b8 100644 --- a/drivers/net/wireless/st/cw1200/debug.c +++ b/drivers/net/wireless/st/cw1200/debug.c @@ -371,28 +371,14 @@ int cw1200_debug_init(struct cw1200_common *priv) d->debugfs_phy = debugfs_create_dir("cw1200", priv->hw->wiphy->debugfsdir); - if (!d->debugfs_phy) - goto err; - - if (!debugfs_create_file("status", 0400, d->debugfs_phy, - priv, &cw1200_status_fops)) - goto err; - - if (!debugfs_create_file("counters", 0400, d->debugfs_phy, - priv, &cw1200_counters_fops)) - goto err; - - if (!debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, - priv, &fops_wsm_dumps)) - goto err; + debugfs_create_file("status", 0400, d->debugfs_phy, priv, + &cw1200_status_fops); + debugfs_create_file("counters", 0400, d->debugfs_phy, priv, + &cw1200_counters_fops); + debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, priv, + &fops_wsm_dumps); return 0; - -err: - priv->debug = NULL; - debugfs_remove_recursive(d->debugfs_phy); - kfree(d); - return ret; } void cw1200_debug_release(struct cw1200_common *priv)
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: Solomon Peachy <pizza@shaftnet.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: linux-wireless@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/wireless/st/cw1200/debug.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-)