RDMA/hns: Encapsulate and simplify qp state transition

This patch move the codes of qp state transition into the new function as
well as simplify the logic for other qp states transition.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
1 file changed