iwlwifi: general code clean up

This patch cleans up iwlwifi's code: Add missing include, remove empty
lines etc...

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 3d55716..b6bb209 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -32,18 +32,24 @@
 #define HW_KEY_DYNAMIC 0
 #define HW_KEY_DEFAULT 1
 
-int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
+/**
+ * iwl_find_station - Find station id for a given BSSID
+ * @bssid: MAC address of station ID to find
+ */
+u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
+
 int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty);
 int iwl_remove_default_wep_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *key);
+			       struct ieee80211_key_conf *key);
 int iwl_set_default_wep_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *key);
+			    struct ieee80211_key_conf *key);
 int iwl_set_dynamic_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *key, u8 sta_id);
+			struct ieee80211_key_conf *key, u8 sta_id);
 int iwl_remove_dynamic_key(struct iwl_priv *priv,
-				struct ieee80211_key_conf *key, u8 sta_id);
+			   struct ieee80211_key_conf *key, u8 sta_id);
 int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap);
 u8 iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap);
 int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
 void iwl_sta_modify_enable_tid_tx(struct iwl_priv *priv, int sta_id, int tid);
+int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
 #endif /* __iwl_sta_h__ */