hxge_unmap_txdma_channel
hxge_unmap_txdma_channel(hxgep, channel, tx_desc_rings[i],
(void) hxge_unmap_txdma_channel(hxgep, channel,
static void hxge_unmap_txdma_channel(p_hxge_t hxgep, uint16_t channel,