mac80211: remove rate_control_clear

"Clearing" the rate control algorithm is pointless, none of
the algorithms actually uses this operation and it's not even
invoked properly for all channel switching. Also, there's no
need to since rate control algorithms work per station.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index c10debc29ad6..c643e373fc50 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -507,11 +507,6 @@ minstrel_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta)
         kfree(mi);
 }
 
-static void
-minstrel_clear(void *priv)
-{
-}
-
 static void *
 minstrel_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
 {
@@ -565,7 +560,6 @@ static struct rate_control_ops mac80211_minstrel = {
         .tx_status = minstrel_tx_status,
         .get_rate = minstrel_get_rate,
         .rate_init = minstrel_rate_init,
-        .clear = minstrel_clear,
         .alloc = minstrel_alloc,
         .free = minstrel_free,
         .alloc_sta = minstrel_alloc_sta,