RDMA/hns: Refactor the abnormal interrupt handler function

RDMA/hns: Refactor the abnormal interrupt handler function

[ Upstream commit 75e4e716f7089558fda4ddc660fa8dbdec4eb1d3 ]

Use a single function to handle the same kind of abnormal interrupts.

Link: https://lore.kernel.org/r/20220714134353.16700-5-liangwenpeng@huawei.com
Signed-off-by: Haoyue Xu <xuhaoyue1@hisilicon.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Stable-dep-of: 4321feefa550 ("RDMA/hns: Fix VF triggering PF reset in abnormal interrupt handler")
Signed-off-by: Sasha Levin <sashal@kernel.org>