pmcs_find_phy_by_sas_address
phyp = pmcs_find_phy_by_sas_address(pwp, iport, NULL, tgt_port);
pnext = pmcs_find_phy_by_sas_address(pwp, iport, pchild,
phyp = pmcs_find_phy_by_sas_address(iport->pwp, iport, NULL, tgt_addr);
pmcs_phy_t *pmcs_find_phy_by_sas_address(pmcs_hw_t *, pmcs_iport_t *,