The hardware supports only two types of abnormal interrupts.

Fixes: a5073d60 ("RDMA/hns: Add eq support of hip08")
Link: https://lore.kernel.org/r/1617354454-47840-5-git-send-email-liweihang@huawei.comSigned-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>