ntb_peer_mw_get_addr
ret = ntb_peer_mw_get_addr(ntb, peer_widx, &mw_phys_addr,
rc = ntb_peer_mw_get_addr(ndev, i, &mw->phys_addr,
ret = ntb_peer_mw_get_addr(perf->ntb, perf->gidx, &phys_addr,
ret = ntb_peer_mw_get_addr(tc->ntb, widx, &map_base, &map_size);
ret = ntb_peer_mw_get_addr(outmw->tc->ntb, outmw->widx,