mac80211: warn only once if ampdu_action isn't assigned

New drivers that might not support ampdu_action yet while in development cause a lot of warnings, use WARN_ON_ONCE instead. Signed-off-by: T Krushna Chaitanya <chaitanyatk@posedge.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
git-mirror · Dec 7, 2012 · 50c16e2 · 50c16e2
1 parent 0b7dff4
commit 50c16e2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
@@ -445,7 +445,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
 
 	trace_api_start_tx_ba_session(pubsta, tid);
 
-	if (WARN_ON(!local->ops->ampdu_action))
+	if (WARN_ON_ONCE(!local->ops->ampdu_action))
 		return -EINVAL;
 
 	if ((tid >= IEEE80211_NUM_TIDS) ||