cfg80211: constify MAC addresses in cfg80211 ops

This propagates through all the drivers and mac80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 955fdec..d4a602b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2345,28 +2345,29 @@
 
 
 	int	(*add_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac, struct station_parameters *params);
+			       const u8 *mac,
+			       struct station_parameters *params);
 	int	(*del_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac);
+			       const u8 *mac);
 	int	(*change_station)(struct wiphy *wiphy, struct net_device *dev,
-				  u8 *mac, struct station_parameters *params);
+				  const u8 *mac,
+				  struct station_parameters *params);
 	int	(*get_station)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *mac, struct station_info *sinfo);
+			       const u8 *mac, struct station_info *sinfo);
 	int	(*dump_station)(struct wiphy *wiphy, struct net_device *dev,
-			       int idx, u8 *mac, struct station_info *sinfo);
+				int idx, u8 *mac, struct station_info *sinfo);
 
 	int	(*add_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst, u8 *next_hop);
+			       const u8 *dst, const u8 *next_hop);
 	int	(*del_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst);
+			       const u8 *dst);
 	int	(*change_mpath)(struct wiphy *wiphy, struct net_device *dev,
-				  u8 *dst, u8 *next_hop);
+				  const u8 *dst, const u8 *next_hop);
 	int	(*get_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       u8 *dst, u8 *next_hop,
-			       struct mpath_info *pinfo);
+			     u8 *dst, u8 *next_hop, struct mpath_info *pinfo);
 	int	(*dump_mpath)(struct wiphy *wiphy, struct net_device *dev,
-			       int idx, u8 *dst, u8 *next_hop,
-			       struct mpath_info *pinfo);
+			      int idx, u8 *dst, u8 *next_hop,
+			      struct mpath_info *pinfo);
 	int	(*get_mesh_config)(struct wiphy *wiphy,
 				struct net_device *dev,
 				struct mesh_config *conf);
@@ -2496,11 +2497,11 @@
 				  struct cfg80211_gtk_rekey_data *data);
 
 	int	(*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev,
-			     u8 *peer, u8 action_code,  u8 dialog_token,
+			     const u8 *peer, u8 action_code,  u8 dialog_token,
 			     u16 status_code, u32 peer_capability,
 			     const u8 *buf, size_t len);
 	int	(*tdls_oper)(struct wiphy *wiphy, struct net_device *dev,
-			     u8 *peer, enum nl80211_tdls_operation oper);
+			     const u8 *peer, enum nl80211_tdls_operation oper);
 
 	int	(*probe_client)(struct wiphy *wiphy, struct net_device *dev,
 				const u8 *peer, u64 *cookie);