axq_linkbuf, axq_aggr_depth, axq_lastdsWithCTS and
axq_gatingds are unused.
Signed-off-by: Sujith <[email protected]>
---
drivers/net/wireless/ath/ath9k/ath9k.h | 10 ----------
drivers/net/wireless/ath/ath9k/xmit.c | 13 -------------
2 files changed, 0 insertions(+), 23 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index d9bcc3a..2a40fa2 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -198,18 +198,8 @@ struct ath_txq {
struct list_head axq_q;
spinlock_t axq_lock;
u32 axq_depth;
- u8 axq_aggr_depth;
bool stopped;
bool axq_tx_inprogress;
- struct ath_buf *axq_linkbuf;
-
- /* first desc of the last descriptor that contains CTS */
- struct ath_desc *axq_lastdsWithCTS;
-
- /* final desc of the gating desc that determines whether
- lastdsWithCTS has been DMA'ed or not */
- struct ath_desc *axq_gatingds;
-
struct list_head axq_acq;
};
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 86b54dd..e2a4769 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -702,7 +702,6 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
/* anchor last desc of aggregate */
ath9k_hw_set11n_aggr_last(sc->sc_ah, bf->bf_lastbf->bf_desc);
- txq->axq_aggr_depth++;
ath_tx_txqaddbuf(sc, txq, &bf_q);
TX_STAT_INC(txq->axq_qnum, a_aggr);
@@ -878,8 +877,6 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
INIT_LIST_HEAD(&txq->axq_acq);
spin_lock_init(&txq->axq_lock);
txq->axq_depth = 0;
- txq->axq_aggr_depth = 0;
- txq->axq_linkbuf = NULL;
txq->axq_tx_inprogress = false;
sc->tx.txqsetup |= 1<<qnum;
}
@@ -1014,7 +1011,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
- txq->axq_linkbuf = NULL;
spin_unlock_bh(&txq->axq_lock);
break;
}
@@ -1199,7 +1195,6 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
list_splice_tail_init(head, &txq->axq_q);
txq->axq_depth++;
- txq->axq_linkbuf = list_entry(txq->axq_q.prev, struct ath_buf, list);
ath_print(common, ATH_DBG_QUEUE,
"qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth);
@@ -1971,7 +1966,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
spin_lock_bh(&txq->axq_lock);
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
- txq->axq_linkbuf = NULL;
spin_unlock_bh(&txq->axq_lock);
break;
}
@@ -2005,10 +1999,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
spin_unlock_bh(&txq->axq_lock);
break;
}
- if (bf->bf_desc == txq->axq_lastdsWithCTS)
- txq->axq_lastdsWithCTS = NULL;
- if (ds == txq->axq_gatingds)
- txq->axq_gatingds = NULL;
/*
* Remove ath_buf's of the same transmit unit from txq,
@@ -2022,9 +2012,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
&txq->axq_q, lastbf->list.prev);
txq->axq_depth--;
- if (bf_isaggr(bf))
- txq->axq_aggr_depth--;
-
txok = (ds->ds_txstat.ts_status == 0);
txq->axq_tx_inprogress = false;
spin_unlock_bh(&txq->axq_lock);
--
1.6.5.2