From: Sujith Manoharan <c_man...@qca.qualcomm.com>

The next_tbtt variable in the scheduler is needed only
for GO/AP mode operation and is always read from the
NEXT_TBTT_TIMER in the HW. There is no need to store
the timestamp for received beacons.

Signed-off-by: Sujith Manoharan <c_man...@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/ath9k.h   | 4 ++--
 drivers/net/wireless/ath/ath9k/channel.c | 5 ++---
 drivers/net/wireless/ath/ath9k/recv.c    | 2 +-
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h 
b/drivers/net/wireless/ath/ath9k/ath9k.h
index 660c151..dd0f97f 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -454,7 +454,7 @@ void ath9k_p2p_ps_timer(void *priv);
 void ath9k_chanctx_wake_queues(struct ath_softc *sc);
 void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx);
 
-void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts,
+void ath_chanctx_beacon_recv_ev(struct ath_softc *sc,
                                enum ath_chanctx_event ev);
 void ath_chanctx_beacon_sent_ev(struct ath_softc *sc,
                                enum ath_chanctx_event ev);
@@ -483,7 +483,7 @@ static inline void ath9k_offchannel_init(struct ath_softc 
*sc)
 static inline void ath9k_deinit_channel_context(struct ath_softc *sc)
 {
 }
-static inline void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts,
+static inline void ath_chanctx_beacon_recv_ev(struct ath_softc *sc,
                                              enum ath_chanctx_event ev)
 {
 }
diff --git a/drivers/net/wireless/ath/ath9k/channel.c 
b/drivers/net/wireless/ath/ath9k/channel.c
index a1b3282..3906df9 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -398,7 +398,6 @@ void ath_chanctx_event(struct ath_softc *sc, struct 
ieee80211_vif *vif,
                        break;
                }
 
-
                /*
                 * Clear the extend_absence flag if it had been
                 * set during the previous beacon transmission,
@@ -418,6 +417,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct 
ieee80211_vif *vif,
                        avp->noa_duration = 0;
                        sc->sched.extend_absence = true;
                }
+
                /* Prevent wrap-around issues */
                if (avp->noa_duration && tsf_time - avp->noa_start > BIT(30))
                        avp->noa_duration = 0;
@@ -608,10 +608,9 @@ void ath_chanctx_beacon_sent_ev(struct ath_softc *sc,
                ath_chanctx_event(sc, NULL, ev);
 }
 
-void ath_chanctx_beacon_recv_ev(struct ath_softc *sc, u32 ts,
+void ath_chanctx_beacon_recv_ev(struct ath_softc *sc,
                                enum ath_chanctx_event ev)
 {
-       sc->sched.next_tbtt = ts;
        ath_chanctx_event(sc, NULL, ev);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/recv.c 
b/drivers/net/wireless/ath/ath9k/recv.c
index dea8e1b..0b53b74 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -909,7 +909,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
 
        if (ath9k_is_chanctx_enabled()) {
                if (rx_stats->is_mybeacon)
-                       ath_chanctx_beacon_recv_ev(sc, rx_stats->rs_tstamp,
+                       ath_chanctx_beacon_recv_ev(sc,
                                           ATH_CHANCTX_EVENT_BEACON_RECEIVED);
        }
 
-- 
2.1.0

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