ath9k: Remove a few unused variables
axq_linkbuf, axq_aggr_depth, axq_lastdsWithCTS and axq_gatingds are unused. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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c6089ccc22
Коммит
7c82a186b4
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@ -198,18 +198,8 @@ struct ath_txq {
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struct list_head axq_q;
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spinlock_t axq_lock;
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u32 axq_depth;
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u8 axq_aggr_depth;
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bool stopped;
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bool axq_tx_inprogress;
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struct ath_buf *axq_linkbuf;
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/* first desc of the last descriptor that contains CTS */
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struct ath_desc *axq_lastdsWithCTS;
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/* final desc of the gating desc that determines whether
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lastdsWithCTS has been DMA'ed or not */
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struct ath_desc *axq_gatingds;
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struct list_head axq_acq;
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};
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@ -699,7 +699,6 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
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/* anchor last desc of aggregate */
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ath9k_hw_set11n_aggr_last(sc->sc_ah, bf->bf_lastbf->bf_desc);
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txq->axq_aggr_depth++;
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ath_tx_txqaddbuf(sc, txq, &bf_q);
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TX_STAT_INC(txq->axq_qnum, a_aggr);
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@ -875,8 +874,6 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
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INIT_LIST_HEAD(&txq->axq_acq);
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spin_lock_init(&txq->axq_lock);
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txq->axq_depth = 0;
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txq->axq_aggr_depth = 0;
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txq->axq_linkbuf = NULL;
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txq->axq_tx_inprogress = false;
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sc->tx.txqsetup |= 1<<qnum;
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}
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@ -1011,7 +1008,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
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if (list_empty(&txq->axq_q)) {
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txq->axq_link = NULL;
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txq->axq_linkbuf = NULL;
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spin_unlock_bh(&txq->axq_lock);
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break;
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}
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@ -1196,7 +1192,6 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
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list_splice_tail_init(head, &txq->axq_q);
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txq->axq_depth++;
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txq->axq_linkbuf = list_entry(txq->axq_q.prev, struct ath_buf, list);
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ath_print(common, ATH_DBG_QUEUE,
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"qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth);
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@ -1965,7 +1960,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
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spin_lock_bh(&txq->axq_lock);
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if (list_empty(&txq->axq_q)) {
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txq->axq_link = NULL;
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txq->axq_linkbuf = NULL;
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spin_unlock_bh(&txq->axq_lock);
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break;
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}
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@ -1999,10 +1993,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
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spin_unlock_bh(&txq->axq_lock);
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break;
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}
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if (bf->bf_desc == txq->axq_lastdsWithCTS)
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txq->axq_lastdsWithCTS = NULL;
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if (ds == txq->axq_gatingds)
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txq->axq_gatingds = NULL;
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/*
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* Remove ath_buf's of the same transmit unit from txq,
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@ -2016,9 +2006,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
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&txq->axq_q, lastbf->list.prev);
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txq->axq_depth--;
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if (bf_isaggr(bf))
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txq->axq_aggr_depth--;
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txok = (ds->ds_txstat.ts_status == 0);
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txq->axq_tx_inprogress = false;
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spin_unlock_bh(&txq->axq_lock);
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