ath9k: Implement sta_add_debugfs/sta_remove_debugfs

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/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index bfc21b3..72d4893 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -315,7 +315,14 @@
 void ath9k_get_et_strings(struct ieee80211_hw *hw,
 			  struct ieee80211_vif *vif,
 			  u32 sset, u8 *data);
-
+void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
+			   struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta,
+			   struct dentry *dir);
+void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct ieee80211_sta *sta,
+			      struct dentry *dir);
 #else
 
 #define RX_STAT_INC(c) /* NOP */