wifi: mac80211: move ieee80211_bssid_match() function

This is only used in rx.c, so move it into the file.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/ieee80211_i.h

@@ -1801,12 +1801,6 @@ static inline void init_airtime_info(struct airtime_info *air_info,
 	INIT_LIST_HEAD(&air_info->list);
 }
 
-static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
-{
-	return ether_addr_equal(raddr, addr) ||
-	       is_broadcast_ether_addr(raddr);
-}
-
 static inline bool
 ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status)
 {

net/mac80211/rx.c

@@ -4130,6 +4130,12 @@ EXPORT_SYMBOL(ieee80211_mark_rx_ba_filtered_frames);
 
 /* main receive path */
 
+static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
+{
+	return ether_addr_equal(raddr, addr) ||
+	       is_broadcast_ether_addr(raddr);
+}
+
 static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
 {
 	struct ieee80211_sub_if_data *sdata = rx->sdata;