ACPI_INVALID_PROTOCOL_ID
ACPI_INVALID_PROTOCOL_ID, /* 0 - reserved */
ACPI_INVALID_PROTOCOL_ID, /* 1 - reserved */
ACPI_INVALID_PROTOCOL_ID, /* 3 - reserved */
ACPI_INVALID_PROTOCOL_ID, /* 5 - reserved */
ACPI_INVALID_PROTOCOL_ID, /* 7 - reserved */
ACPI_INVALID_PROTOCOL_ID, /* 9 - reserved */
(acpi_protocol_lengths[protocol_id] == ACPI_INVALID_PROTOCOL_ID)) {