wifi: mac80211: remove key_mtx

We now hold the wiphy mutex everywhere that we use or
needed the key_mtx, so we don't need this mutex any
more. Remove it.

Most of this change was done automatically with spatch.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 1bc921fcd52b..a0bbd7070974 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1466,12 +1466,6 @@ struct ieee80211_local {
 	struct list_head mon_list; /* only that are IFF_UP && !cooked */
 	struct mutex iflist_mtx;
 
-	/*
-	 * Key mutex, protects sdata's key_list and sta_info's
-	 * key pointers and ptk_idx (write access, they're RCU.)
-	 */
-	struct mutex key_mtx;
-
 	/* mutex for scan and work locking */
 	struct mutex mtx;