[MAC80211]: remove radar stuff

Unused in drivers, userspace and mac80211.
Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
Acked-by: NMichael Wu <flamingice@sourmilk.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/mac80211.h

@@ -1015,12 +1015,6 @@ ieee80211_get_mc_list_item(struct ieee80211_hw *hw,
 /* called by driver to notify scan status completed */
 void ieee80211_scan_completed(struct ieee80211_hw *hw);
 
-/* Function to indicate Radar Detection. The low level driver must call this
- * function to indicate the presence of radar in the current channel.
- * Additionally the radar type also could be sent */
-int  ieee80211_radar_status(struct ieee80211_hw *hw, int channel,
-			    int radar, int radar_type);
-
 /* return a pointer to the source address (SA) */
 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
 {

net/mac80211/ieee80211.c

@@ -201,34 +201,6 @@ ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb,
 	netif_rx(skb);
 }
 
-int ieee80211_radar_status(struct ieee80211_hw *hw, int channel,
-			   int radar, int radar_type)
-{
-	struct sk_buff *skb;
-	struct ieee80211_radar_info *msg;
-	struct ieee80211_local *local = hw_to_local(hw);
-
-	if (!local->apdev)
-		return 0;
-
-	skb = dev_alloc_skb(sizeof(struct ieee80211_frame_info) +
-			    sizeof(struct ieee80211_radar_info));
-
-	if (!skb)
-		return -ENOMEM;
-	skb_reserve(skb, sizeof(struct ieee80211_frame_info));
-
-	msg = (struct ieee80211_radar_info *)
-		skb_put(skb, sizeof(struct ieee80211_radar_info));
-	msg->channel = channel;
-	msg->radar = radar;
-	msg->radar_type = radar_type;
-
-	ieee80211_rx_mgmt(local, skb, NULL, ieee80211_msg_radar);
-	return 0;
-}
-EXPORT_SYMBOL(ieee80211_radar_status);
-
 void ieee80211_key_threshold_notify(struct net_device *dev,
 				    struct ieee80211_key *key,
 				    struct sta_info *sta)

net/mac80211/ieee80211_common.h

@@ -54,7 +54,7 @@ enum ieee80211_msg_type {
 	ieee80211_msg_sta_not_assoc = 7,
 	/* 8 was ieee80211_msg_set_aid_for_sta */
 	ieee80211_msg_key_threshold_notification = 9,
-	ieee80211_msg_radar = 11,
+	/* 11 was ieee80211_msg_radar */
 };
 
 struct ieee80211_msg_key_notification {