acpidev_dr_get_board_handle
if (ACPI_FAILURE(acpidev_dr_get_board_handle(bnum, &hdl))) {
if (ACPI_FAILURE(acpidev_dr_get_board_handle(bnum, &bp->tree->here))) {
if (ACPI_FAILURE(acpidev_dr_get_board_handle(bnum, &hdl)) ||
extern ACPI_STATUS acpidev_dr_get_board_handle(uint_t board,