ar9170: remove get_tx_stats() mac80211 op

get_tx_stats() will be removed from mac80211.

Because ar9170 uses ieee80211_tx_queue_stats internally, create a new
identical struct ar9170_tx_queue_stats which the driver can use.

Compile-tested only.

Signed-off-by: Kalle Valo <kalle.valo@iki.fi>
Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 7 insertions, 14 deletions

diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h
index b99a8c2053d8..8c8ce67971e9 100644
--- a/drivers/net/wireless/ath/ar9170/ar9170.h
+++ b/drivers/net/wireless/ath/ar9170/ar9170.h
@@ -144,6 +144,12 @@ struct ar9170_sta_tid {
         bool active;
 };
 
+struct ar9170_tx_queue_stats {
+        unsigned int len;
+        unsigned int limit;
+        unsigned int count;
+};
+
 #define AR9170_QUEUE_TIMEOUT            64
 #define AR9170_TX_TIMEOUT               8
 #define AR9170_BA_TIMEOUT               4
@@ -211,7 +217,7 @@ struct ar9170 {
 
         /* qos queue settings */
         spinlock_t tx_stats_lock;
-        struct ieee80211_tx_queue_stats tx_stats[5];
+        struct ar9170_tx_queue_stats tx_stats[5];
         struct ieee80211_tx_queue_params edcf[5];
 
         spinlock_t cmdlock;
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 4d27f7f67c76..91797cb6e0e8 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2396,18 +2396,6 @@ static int ar9170_get_stats(struct ieee80211_hw *hw,
         return 0;
 }
 
-static int ar9170_get_tx_stats(struct ieee80211_hw *hw,
-                               struct ieee80211_tx_queue_stats *tx_stats)
-{
-        struct ar9170 *ar = hw->priv;
-
-        spin_lock_bh(&ar->tx_stats_lock);
-        memcpy(tx_stats, ar->tx_stats, sizeof(tx_stats[0]) * hw->queues);
-        spin_unlock_bh(&ar->tx_stats_lock);
-
-        return 0;
-}
-
 static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue,
                           const struct ieee80211_tx_queue_params *param)
 {
@@ -2509,7 +2497,6 @@ static const struct ieee80211_ops ar9170_ops = {
         .set_key                = ar9170_set_key,
         .sta_notify             = ar9170_sta_notify,
         .get_stats              = ar9170_get_stats,
-        .get_tx_stats           = ar9170_get_tx_stats,
         .ampdu_action           = ar9170_ampdu_action,
 };