bd_detach_handle
ret = bd_detach_handle(ns->ns_bd_hdl);
(void) bd_detach_handle(ns->ns_bd_hdl);
(void) bd_detach_handle(slot->s_bdh);
(void) bd_detach_handle(skdev->s_bdh);
(void) bd_detach_handle(vib->vib_bd_h);
if (bd_detach_handle(vib->vib_bd_h) != DDI_SUCCESS) {
int bd_detach_handle(bd_handle_t);