ath9k: Remove redundant beacon_interval

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@cortland.com>
Reviewed-by: Mohammed Shafi <shafi.ath9k@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 12e0ac688274..8469d7c8744a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1891,6 +1891,7 @@ 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;
@@ -1949,7 +1950,7 @@ 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.