fix all Wunused-but-set-variable varnings.

[librecmc/open-ath9k-htc-firmware.git] / target_firmware / wlan / if_owl.c

diff --git a/target_firmware/wlan/if_owl.c b/target_firmware/wlan/if_owl.c
index 35b037c471a85667be03779cd3f724a8bcad0e1e..da65461a21dd72dbceafd7efbb62aeb8bca167ad 100755 (executable)
--- a/target_firmware/wlan/if_owl.c
+++ b/target_firmware/wlan/if_owl.c
@@ -231,9 +231,7 @@ static void ath_dma_map(struct ath_softc_tgt *sc, struct ath_tx_buf *bf)
 
 static void ath_dma_unmap(struct ath_softc_tgt *sc, struct ath_tx_buf *bf)
 {
-       adf_nbuf_t skb = bf->bf_skb;
-
-       skb = adf_nbuf_queue_first(&bf->bf_skbhead);
+       adf_nbuf_queue_first(&bf->bf_skbhead);
        adf_nbuf_unmap( sc->sc_dev, bf->bf_dmamap, ADF_OS_DMA_TO_DEVICE);
 }
 
@@ -884,14 +882,13 @@ static void ath_tgt_txq_add_ucast(struct ath_softc_tgt *sc, struct ath_tx_buf *b
 {
        struct ath_hal *ah = sc->sc_ah;
        struct ath_txq *txq;
-       HAL_STATUS status;
        volatile a_int32_t txe_val;
 
        adf_os_assert(bf);
 
        txq = bf->bf_txq;
 
-       status = ah->ah_procTxDesc(ah, bf->bf_lastds);
+       ah->ah_procTxDesc(ah, bf->bf_lastds);
 
        ATH_TXQ_INSERT_TAIL(txq, bf, bf_list);
 
@@ -1744,21 +1741,13 @@ ath_tx_comp_cleanup(struct ath_softc_tgt *sc, struct ath_tx_buf *bf)
        struct ath_tx_desc lastds;
        struct ath_tx_desc *ds = &lastds;
        struct ath_rc_series rcs[4];
-       u_int16_t seq_st;
-       u_int32_t *ba;
-       int ba_index;
        int nbad = 0;
        int nframes = bf->bf_nframes;
        struct ath_tx_buf *bf_next;
-       int tx_ok = 1;
 
        adf_os_mem_copy(ds, bf->bf_lastds, sizeof (struct ath_tx_desc));
        adf_os_mem_copy(rcs, bf->bf_rcs, sizeof(rcs));
 
-       seq_st = ATH_DS_BA_SEQ(ds);
-       ba     = ATH_DS_BA_BITMAP(ds);
-       tx_ok  = (ATH_DS_TX_STATUS(ds) == HAL_OK);
-
        if (!bf->bf_isaggr) {
                ath_update_stats(sc, bf);
 
@@ -1777,7 +1766,6 @@ ath_tx_comp_cleanup(struct ath_softc_tgt *sc, struct ath_tx_buf *bf)
        }
 
        while (bf) {
-               ba_index = ATH_BA_INDEX(seq_st, SEQNO_FROM_BF_SEQNO(bf->bf_seqno));
                bf_next  = bf->bf_next;
 
                ath_tx_status_update_aggr(sc, bf, ds, rcs, 0);
@@ -1964,9 +1952,6 @@ void ath_tgt_tx_cleanup(struct ath_softc_tgt *sc, struct ath_node_target *an,
 {
        struct ath_tx_buf *bf;
        struct ath_tx_buf *bf_next;
-       struct ath_txq *txq;
-
-       txq = TID_TO_ACTXQ(tid->tidno);
 
        bf = asf_tailq_first(&tid->buf_q);
 
@@ -2063,11 +2048,9 @@ static void ath_bar_tx_comp(struct ath_softc_tgt *sc, struct ath_tx_buf *bf)
        struct ath_tx_desc *ds = bf->bf_lastds;
        struct ath_node_target *an;
        ath_atx_tid_t *tid;
-       struct ath_txq *txq;
 
        an = (struct ath_node_target *)bf->bf_node;
        tid = &an->tid[bf->bf_tidno];
-       txq = TID_TO_ACTXQ(tid->tidno);
 
        if (ATH_DS_TX_STATUS(ds) & HAL_TXERR_XRETRY) {
                ath_bar_retry(sc, bf);
@@ -2090,7 +2073,6 @@ static void ath_bar_tx(struct ath_softc_tgt *sc,
        struct ath_hal *ah = sc->sc_ah;
        HAL_11N_RATE_SERIES series[4];
        int i = 0;
-       adf_nbuf_queue_t skbhead;
        a_uint8_t *anbdata;
        a_uint32_t anblen;
 
@@ -2141,7 +2123,6 @@ static void ath_bar_tx(struct ath_softc_tgt *sc,
                            | HAL_TXDESC_CLRDMASK
                            , 0, 0);
 
-       skbhead = bf->bf_skbhead;
        bf->bf_isaggr = 0;
        bf->bf_next = NULL;