diff mbox series

libertas: no need to check return value of debugfs_create functions

Message ID 20190122152151.16139-37-gregkh@linuxfoundation.org
State Accepted
Commit caac453a9be7f79a9ebf4d2efa08189fd68837e0
Delegated to: Kalle Valo
Headers show
Series libertas: no need to check return value of debugfs_create functions | expand

Commit Message

Greg Kroah-Hartman Jan. 22, 2019, 3:21 p.m. UTC
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: Kalle Valo <kvalo@codeaurora.org>
Cc: libertas-dev@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/wireless/marvell/libertas/debugfs.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Kalle Valo Feb. 1, 2019, 12:39 p.m. UTC | #1
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: Kalle Valo <kvalo@codeaurora.org>
> Cc: libertas-dev@lists.infradead.org
> Cc: linux-wireless@vger.kernel.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Patch applied to wireless-drivers-next.git, thanks.

caac453a9be7 libertas: no need to check return value of debugfs_create functions
diff mbox series

Patch

diff --git a/drivers/net/wireless/marvell/libertas/debugfs.c b/drivers/net/wireless/marvell/libertas/debugfs.c
index c83f44f9ddf1..fe14814af300 100644
--- a/drivers/net/wireless/marvell/libertas/debugfs.c
+++ b/drivers/net/wireless/marvell/libertas/debugfs.c
@@ -708,8 +708,6 @@  void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)
 		goto exit;
 
 	priv->debugfs_dir = debugfs_create_dir(dev->name, lbs_dir);
-	if (!priv->debugfs_dir)
-		goto exit;
 
 	for (i=0; i<ARRAY_SIZE(debugfs_files); i++) {
 		files = &debugfs_files[i];
@@ -721,8 +719,6 @@  void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)
 	}
 
 	priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir);
-	if (!priv->events_dir)
-		goto exit;
 
 	for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) {
 		files = &debugfs_events_files[i];
@@ -734,8 +730,6 @@  void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)
 	}
 
 	priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir);
-	if (!priv->regs_dir)
-		goto exit;
 
 	for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) {
 		files = &debugfs_regs_files[i];