mac80211: remove ieee80211_key_removed

This API call was intended to be used by drivers
if they want to optimize key handling by removing
one key when another is added. Remove it since no
driver is using it. If needed, it can always be
added back.

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

1 files changed, 0 insertions, 20 deletions

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index b3b7e526e245..7ae678ba5d67 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -194,26 +194,6 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
         key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 }
 
-void ieee80211_key_removed(struct ieee80211_key_conf *key_conf)
-{
-        struct ieee80211_key *key;
-
-        key = container_of(key_conf, struct ieee80211_key, conf);
-
-        might_sleep();
-        assert_key_lock(key->local);
-
-        key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
-
-        /*
-         * Flush TX path to avoid attempts to use this key
-         * after this function returns. Until then, drivers
-         * must be prepared to handle the key.
-         */
-        synchronize_rcu();
-}
-EXPORT_SYMBOL_GPL(ieee80211_key_removed);
-
 static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
                                         int idx, bool uni, bool multi)
 {