ath9k: Remove ath9k_hw_wow_event_to_string

Printing the value of the wakeup status is sufficient.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath9k/ar9003_wow.c

@@ -19,21 +19,6 @@
 #include "reg.h"
 #include "hw-ops.h"
 
-const char *ath9k_hw_wow_event_to_string(u32 wow_event)
-{
-	if (wow_event & AH_WOW_MAGIC_PATTERN_EN)
-		return "Magic pattern";
-	if (wow_event & AH_WOW_USER_PATTERN_EN)
-		return "User pattern";
-	if (wow_event & AH_WOW_LINK_CHANGE)
-		return "Link change";
-	if (wow_event & AH_WOW_BEACON_MISS)
-		return "Beacon miss";
-
-	return  "unknown reason";
-}
-EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
-
 static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);

drivers/net/wireless/ath/ath9k/hw.h

@@ -1146,17 +1146,12 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
 
 
 #ifdef CONFIG_ATH9K_WOW
-const char *ath9k_hw_wow_event_to_string(u32 wow_event);
 void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
 				u8 *user_mask, int pattern_count,
 				int pattern_len);
 u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
 void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
 #else
-static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
-{
-	return NULL;
-}
 static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
 					      u8 *user_pattern,
 					      u8 *user_mask,

drivers/net/wireless/ath/ath9k/wow.c

@@ -281,7 +281,7 @@ int ath9k_resume(struct ieee80211_hw *hw)
 	struct ath_softc *sc = hw->priv;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	u32 wow_status;
+	u8 status;
 
 	mutex_lock(&sc->mutex);
 
@@ -296,12 +296,8 @@ int ath9k_resume(struct ieee80211_hw *hw)
 
 	spin_unlock_bh(&sc->sc_pcu_lock);
 
-	wow_status = ath9k_hw_wow_wakeup(ah);
-
-	if (wow_status) {
-		ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",
-			ath9k_hw_wow_event_to_string(wow_status), wow_status);
-	}
+	status = ath9k_hw_wow_wakeup(ah);
+	ath_dbg(common, WOW, "Resume with WoW status: 0x%x\n", status);
 
 	ath_restart_work(sc);
 	ath9k_start_btcoex(sc);