build fix: remove unused variables

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>

diff --git a/target_firmware/wlan/if_owl.c b/target_firmware/wlan/if_owl.c
index 1df92a27de14c46ba3274a984d24a3b51344dc38..38f8964b353fe0e5d5ebc6537f6fa5ad37ecec83 100755 (executable)
--- a/target_firmware/wlan/if_owl.c
+++ b/target_firmware/wlan/if_owl.c
@@ -908,12 +908,8 @@ static a_int32_t ath_tgt_txbuf_setup(struct ath_softc_tgt *sc,
                                     ath_data_hdr_t *dh)
 
 {
-       struct ath_node_target *an = ATH_NODE_TARGET(bf->bf_node);
        struct ieee80211_frame *wh = ATH_SKB2_WH(bf->bf_skb);
-       struct ieee80211_node_target *ni = (struct ieee80211_node_target *)an;
-       struct ieee80211vap_target *vap = ni->ni_vap;
-       struct ieee80211com_target *ic = &sc->sc_ic;
-       a_int32_t retval, fragno = 0;
+       a_int32_t retval;
        a_uint32_t flags = adf_os_ntohl(dh->flags);
 
        ath_tgt_tx_seqno_normal(bf);