af_ath: don't use trash to configure interrupts

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

diff --git a/target_firmware/wlan/if_ath.c b/target_firmware/wlan/if_ath.c
index bea411a58112ec4f5dd1906ea8a61f46f9a9d4ec..b31fbdb67e866d883732f14ca4171515015bbfbd 100755 (executable)
--- a/target_firmware/wlan/if_ath.c
+++ b/target_firmware/wlan/if_ath.c
@@ -329,13 +329,11 @@ static void ath_uapsd_processtriggers(struct ath_softc_tgt *sc)
        a_int32_t retval;
        a_uint32_t cnt = 0;
        a_uint16_t frame_len = 0;
-       a_uint64_t tsf;
 
 #define        PA2DESC(_sc, _pa)                                               \
        ((struct ath_desc *)((caddr_t)(_sc)->sc_rxdma.dd_desc +         \
                             ((_pa) - (_sc)->sc_rxdma.dd_desc_paddr)))
 
-       tsf = ah->ah_getTsf64(ah);
        bf = asf_tailq_first(&sc->sc_rxbuf);
 
        ds = asf_tailq_first(&sc->sc_rxdesc);
@@ -586,9 +584,7 @@ static void ath_tgt_send_beacon(struct ath_softc_tgt *sc, adf_nbuf_t bc_hdr,
        struct ath_tx_buf *bf;
        a_uint8_t vap_index, *anbdata;
        ath_beacon_hdr_t *bhdr;
-       struct ieee80211vap_target  *vap;
        a_uint32_t anblen;
-       struct ieee80211_frame *wh;
 
        if (!bc_hdr) {
                adf_nbuf_peek_header(nbuf, &anbdata, &anblen);
@@ -599,10 +595,8 @@ static void ath_tgt_send_beacon(struct ath_softc_tgt *sc, adf_nbuf_t bc_hdr,
 
        vap_index = bhdr->vap_index;
        adf_os_assert(vap_index < TARGET_VAP_MAX);
-       vap = &sc->sc_vap[vap_index].av_vap;
 
-       wh = (struct ieee80211_frame *)adf_nbuf_pull_head(nbuf,
-                                                 sizeof(ath_beacon_hdr_t));
+       adf_nbuf_pull_head(nbuf, sizeof(ath_beacon_hdr_t));
 
        bf = sc->sc_vap[vap_index].av_bcbuf;
        adf_os_assert(bf);
@@ -876,7 +870,6 @@ static void ath_descdma_cleanup(struct ath_softc_tgt *sc,
                                ath_bufhead *head, a_int32_t dir)
 {
        struct ath_buf *bf;
-       struct ieee80211_node_target *ni;
 
        asf_tailq_foreach(bf, head, bf_list) {
                if (adf_nbuf_queue_len(&bf->bf_skbhead) != 0) {
@@ -894,7 +887,6 @@ static void ath_descdma_cleanup(struct ath_softc_tgt *sc,
 
                adf_nbuf_dmamap_destroy(sc->sc_dev, bf->bf_dmamap);
 
-               ni = bf->bf_node;
                bf->bf_node = NULL;
        }
 
@@ -1106,9 +1098,9 @@ static void ath_enable_intr_tgt(void *Context, A_UINT16 Command,
 {
        struct ath_softc_tgt *sc = (struct ath_softc_tgt *)Context;
        struct ath_hal *ah = sc->sc_ah;
-       a_uint32_t intr;
+       a_uint32_t intr = 0;
 
-       if (data)
+       if (datalen == 4)
                intr = (*(a_uint32_t *)data);
 
        intr = adf_os_ntohl(intr);