Messages in this thread Patch in this message | | | Date | Wed, 04 Feb 2015 18:54:36 +0100 | From | SF Markus Elfring <> | Subject | [PATCH] ath9k: Delete an unnecessary check before the function call "relay_close" |
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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(-)
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; } -- 2.2.2
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