ATA_ADAPTER_CHANNEL_INDEX
if (sDeviceManager->get_attr_uint8(node, ATA_ADAPTER_CHANNEL_INDEX,
|| sDeviceManager->get_attr_uint8(node, ATA_ADAPTER_CHANNEL_INDEX, &channel_index, false) != B_OK)
{ ATA_ADAPTER_CHANNEL_INDEX, B_UINT8_TYPE, { .ui8 = channel_index }},