ath9k: Use ath_chanctx_check_active properly

ath_chanctx_check_active() is required only when channel contexts
are used. Make sure that it is not called in normal usage.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 5b8bc5d..8767aa7 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -417,8 +417,6 @@
 void ath_chanctx_init(struct ath_softc *sc);
 void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx,
 			     struct cfg80211_chan_def *chandef);
-void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx);
-
 #ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
 bool ath9k_is_chanctx_enabled(void);
 void ath9k_fill_chanctx_ops(void);
@@ -434,6 +432,7 @@
 				struct ieee80211_vif *vif);
 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,
 				enum ath_chanctx_event ev);
@@ -499,6 +498,10 @@
 static inline void ath9k_chanctx_wake_queues(struct ath_softc *sc)
 {
 }
+static inline void ath_chanctx_check_active(struct ath_softc *sc,
+					    struct ath_chanctx *ctx)
+{
+}
 #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
 
 int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan);