e_ddi_branch_referenced
extern int e_ddi_branch_referenced(dev_info_t *rdip,
(void) e_ddi_branch_referenced(dip, dr_check_dip, &bref);
(void) e_ddi_branch_referenced(dip, dr_check_dip, &bref);
(void) e_ddi_branch_referenced(dip, sbdp_check_dip, &sbr);