Warn once should suffice. Eg: our driver doesn't support the ampdu_action yet, so seeing a lot of warnings, hence the check for any new drivers to avoid messing the kernel log. Signed-off-by: T Krushna Chaitanya <chaitanyatk@xxxxxxxxxxx> --- net/mac80211/agg-tx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 4152ed1..eb9df22 100644 --- 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) ||
