IB_DEVICE_MODIFY_SYS_IMAGE_GUID
if (device_modify_mask & ~(IB_DEVICE_MODIFY_SYS_IMAGE_GUID |
if (device_modify_mask & IB_DEVICE_MODIFY_SYS_IMAGE_GUID) {
if (mask & ~(IB_DEVICE_MODIFY_SYS_IMAGE_GUID |
if (mask & IB_DEVICE_MODIFY_SYS_IMAGE_GUID)