diff mbox

ath9k: Delete an unnecessary check before the function call "relay_close"

Message ID 54D25CDC.3040405@users.sourceforge.net
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

SF Markus Elfring Feb. 4, 2015, 5:54 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 4 Feb 2015 18:48:28 +0100

The relay_close() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/net/wireless/ath/ath9k/common-spectral.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Kalle Valo Feb. 6, 2015, 6:50 a.m. UTC | #1 
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Wed, 4 Feb 2015 18:48:28 +0100
> 
> The relay_close() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Thanks, applied to wireless-drivers-next.git.

Kalle Valo
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diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index ec93ddf..5cee231 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -582,7 +582,7 @@  static struct rchan_callbacks rfs_spec_scan_cb = {
 
 void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv)
 {
-	if (config_enabled(CONFIG_ATH9K_DEBUGFS) && spec_priv->rfs_chan_spec_scan) {
+	if (config_enabled(CONFIG_ATH9K_DEBUGFS)) {
 		relay_close(spec_priv->rfs_chan_spec_scan);
 		spec_priv->rfs_chan_spec_scan = NULL;
 	}