static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
                               struct vnt_tx_datahead_g *buf)
 {
-
        struct vnt_private *priv = tx_context->priv;
        struct ieee80211_hdr *hdr =
                                (struct ieee80211_hdr *)tx_context->skb->data;
                                     struct vnt_mic_hdr **mic_hdr, u32 need_mic,
                                     bool need_rts)
 {
-
        if (tx_context->pkt_type == PK_TYPE_11GB ||
            tx_context->pkt_type == PK_TYPE_11GA) {
                if (need_rts) {
                if (ieee80211_has_a4(hdr->frame_control))
                        ether_addr_copy(mic_hdr->addr4, hdr->addr4);
 
-
                memcpy(key_buffer, tx_key->key, WLAN_KEY_LEN_CCMP);
 
                break;
        default:
                break;
        }
-
 }
 
 int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)