[PATCH] mac80211: IBSS: avoid unneeded return value processing

[PATCH] mac80211: IBSS: avoid unneeded return value processing

[Koen Vandeputte]

when ieee80211_ibss_csa_beacon() fails, we return it's value.
When it succeeds, we basically copy it's value and also .. return it.

Just return it immediately, simplifying the code.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
---
 net/mac80211/ibss.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 0a6ff01c68a9..d40744903fa9 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -538,7 +538,6 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
 	struct cfg80211_bss *cbss;
-	int err, changed = 0;
 
 	sdata_assert_lock(sdata);
 
@@ -560,13 +559,7 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
 	ifibss->chandef = sdata->csa_chandef;
 
 	/* generate the beacon */
-	err = ieee80211_ibss_csa_beacon(sdata, NULL);
-	if (err < 0)
-		return err;
-
-	changed |= err;
-
-	return changed;
+	return ieee80211_ibss_csa_beacon(sdata, NULL);
 }
 
 void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata)
-- 
2.17.1