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RDMA/hns: Simplify attribute judgment code

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Combine attribute flags before masking them.

Link: https://lore.kernel.org/r/1584674622-52773-4-git-send-email-liweihang@huawei.com
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Lang Cheng 2020-03-20 11:23:35 +08:00 committed by Jason Gunthorpe
parent 30d41e18c3
commit d398d4ca5f
1 changed files with 1 additions and 2 deletions
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3
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -4281,8 +4281,7 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
}
/* Not support alternate path and path migration */
if ((attr_mask & IB_QP_ALT_PATH) ||
(attr_mask & IB_QP_PATH_MIG_STATE)) {
if (attr_mask & (IB_QP_ALT_PATH | IB_QP_PATH_MIG_STATE)) {
ibdev_err(ibdev, "RTR2RTS attr_mask (0x%x)error\n", attr_mask);
return -EINVAL;
}