Checking for num_mcast_sta in __ieee80211_request_smps_ap() is unnecessary,
as sta list will be empty in this case anyway, so list_for_each_entry(sta,
...) will exit immediately.
Signed-off-by: Michael Braun <michael-dev@xxxxxxxxxxxxx>
---
net/mac80211/cfg.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 543b1d4..24133f5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2313,13 +2313,6 @@ int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata,
smps_mode == IEEE80211_SMPS_AUTOMATIC)
return 0;
- /* If no associated stations, there's no need to do anything */
- if (!atomic_read(&sdata->u.ap.num_mcast_sta)) {
- sdata->smps_mode = smps_mode;
- ieee80211_queue_work(&sdata->local->hw, &sdata->recalc_smps);
- return 0;
- }
-
ht_dbg(sdata,
"SMPS %d requested in AP mode, sending Action frame to %d stations\n",
smps_mode, atomic_read(&sdata->u.ap.num_mcast_sta));
--
2.1.4
