The variable appears in both ath_softc and ath_beacon_config.
The struct ath_beacon_config is embedded in ath_softc. The redundant
variable was added by commit id 57c4d7b4c4986037be51476b8e3025d5ba18d8b8.
Signed-off-by: Steve Brown <sbrown@xxxxxxxxxxxx>
Reviewed-by: Mohammed Shafi <shafi.ath9k@xxxxxxxxx>
---
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 9272278..dbf0aa5 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -371,7 +371,7 @@ struct ath_vif {
#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
struct ath_beacon_config {
- u16 beacon_interval;
+ int beacon_interval;
u16 listen_interval;
u16 dtim_period;
u16 bmiss_timeout;
@@ -633,8 +633,6 @@ struct ath_softc {
struct ath9k_hw_cal_data caldata;
int last_rssi;
- int beacon_interval;
-
#ifdef CONFIG_ATH9K_DEBUGFS
struct ath9k_debug debug;
spinlock_t nodes_lock;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 87ba44c..1f6f899 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -226,6 +226,7 @@ int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
struct ath_vif *avp;
struct ath_buf *bf;
struct sk_buff *skb;
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
__le64 tstamp;
avp = (void *)vif->drv_priv;
@@ -282,7 +283,7 @@ int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
u64 tsfadjust;
int intval;
- intval = sc->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+ intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
/*
* Calculate the TSF offset for this beacon slot, i.e., the
@@ -346,6 +347,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
void ath_beacon_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf = NULL;
@@ -393,7 +395,7 @@ void ath_beacon_tasklet(unsigned long data)
* on the tsf to safeguard against missing an swba.
*/
- intval = sc->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+ intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
tsf = ath9k_hw_gettsf64(ah);
tsftu = TSF_TO_TU(tsf>>32, tsf);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4ed43b2..ded225d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1886,6 +1886,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
u32 changed)
{
struct ath_softc *sc = hw->priv;
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_vif *avp = (void *)vif->drv_priv;
@@ -1944,7 +1945,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
if (changed & BSS_CHANGED_BEACON_INT) {
- sc->beacon_interval = bss_conf->beacon_int;
+ cur_conf->beacon_interval = bss_conf->beacon_int;
/*
* In case of AP mode, the HW TSF has to be reset
* when the beacon interval changes.
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 9f4e755..bc614ac 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1055,6 +1055,7 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
int ath_cabq_update(struct ath_softc *sc)
{
struct ath9k_tx_queue_info qi;
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
int qnum = sc->beacon.cabq->axq_qnum;
ath9k_hw_get_txq_props(sc->sc_ah, qnum, &qi);
@@ -1066,7 +1067,7 @@ int ath_cabq_update(struct ath_softc *sc)
else if (sc->config.cabqReadytime > ATH9K_READY_TIME_HI_BOUND)
sc->config.cabqReadytime = ATH9K_READY_TIME_HI_BOUND;
- qi.tqi_readyTime = (sc->beacon_interval *
+ qi.tqi_readyTime = (cur_conf->beacon_interval *
sc->config.cabqReadytime) / 100;
ath_txq_update(sc, qnum, &qi);
--
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