wifi: cfg80211: remove redundant documentation

These struct members no longer exist, remove them
from documentation.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

include/net/cfg80211.h

@@ -5572,18 +5572,8 @@ static inline void wiphy_unlock(struct wiphy *wiphy)
  * @identifier: (private) Identifier used in nl80211 to identify this
  *	wireless device if it has no netdev
  * @u: union containing data specific to @iftype
- * @connected_addr: (private) BSSID or AP MLD address if connected
  * @connected: indicates if connected or not (STA mode)
- * @current_bss: (private) Used by the internal configuration code
- * @chandef: (private) Used by the internal configuration code to track
- *	the user-set channel definition.
- * @preset_chandef: (private) Used by the internal configuration code to
- *	track the channel to be used for AP later
  * @bssid: (private) Used by the internal configuration code
- * @ssid: (private) Used by the internal configuration code
- * @ssid_len: (private) Used by the internal configuration code
- * @mesh_id_len: (private) Used by the internal configuration code
- * @mesh_id_up_len: (private) Used by the internal configuration code
  * @wext: (private) Used by the internal wireless extensions compat code
  * @wext.ibss: (private) IBSS data part of wext handling
  * @wext.connect: (private) connection handling data