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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>
This commit is contained in:
Chaitanya 2012-12-07 12:19:34 +05:30 committed by Johannes Berg
parent 0b7dff4fae
commit 50c16e2251
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/agg-tx.c
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@ -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) ||