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

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>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Markus Elfring 2015-02-04 18:48:28 +01:00 committed by Kalle Valo
parent ee4ddad823
commit c0420ea0b5
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/ath/ath9k/common-spectral.c
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@ -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) 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); relay_close(spec_priv->rfs_chan_spec_scan);
spec_priv->rfs_chan_spec_scan = NULL; spec_priv->rfs_chan_spec_scan = NULL;
} }