mac80211: remove unused mesh data from bss

These pointers/values are never used, remove them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/ieee80211_i.h

@@ -95,12 +95,6 @@ struct ieee80211_bss {
 	bool wmm_used;
 	bool uapsd_supported;
 
-#ifdef CONFIG_MAC80211_MESH
-	u8 *mesh_id;
-	size_t mesh_id_len;
-	u8 *mesh_cfg;
-#endif
-
 #define IEEE80211_MAX_SUPP_RATES 32
 	u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
 	size_t supp_rates_len;
@@ -151,31 +145,6 @@ enum ieee80211_bss_valid_data_flags {
 	IEEE80211_BSS_VALID_ERP			= BIT(3)
 };
 
-static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss)
-{
-#ifdef CONFIG_MAC80211_MESH
-	return bss->mesh_cfg;
-#endif
-	return NULL;
-}
-
-static inline u8 *bss_mesh_id(struct ieee80211_bss *bss)
-{
-#ifdef CONFIG_MAC80211_MESH
-	return bss->mesh_id;
-#endif
-	return NULL;
-}
-
-static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss)
-{
-#ifdef CONFIG_MAC80211_MESH
-	return bss->mesh_id_len;
-#endif
-	return 0;
-}
-
-
 typedef unsigned __bitwise__ ieee80211_tx_result;
 #define TX_CONTINUE	((__force ieee80211_tx_result) 0u)
 #define TX_DROP		((__force ieee80211_tx_result) 1u)

net/mac80211/scan.c

@@ -29,14 +29,6 @@
 #define IEEE80211_CHANNEL_TIME (HZ / 33)
 #define IEEE80211_PASSIVE_CHANNEL_TIME (HZ / 8)
 
-static void ieee80211_rx_bss_free(struct cfg80211_bss *cbss)
-{
-	struct ieee80211_bss *bss = (void *)cbss->priv;
-
-	kfree(bss_mesh_id(bss));
-	kfree(bss_mesh_cfg(bss));
-}
-
 void ieee80211_rx_bss_put(struct ieee80211_local *local,
 			  struct ieee80211_bss *bss)
 {
@@ -85,7 +77,6 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
 	if (!cbss)
 		return NULL;
 
-	cbss->free_priv = ieee80211_rx_bss_free;
 	bss = (void *)cbss->priv;
 
 	bss->device_ts = rx_status->device_timestamp;