soc: hisilicon: kunpeng_hccs: Return failure on having not die or port information

Driver is unavailable if all die number or all port number obtained from
firmware are zero. Although this is unlikely, just to harden the code.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>