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authorLang Cheng <chenglang@huawei.com>2020-03-20 06:23:35 +0300
committerJason Gunthorpe <jgg@mellanox.com>2020-03-26 22:52:27 +0300
commitd398d4ca5f17e7ba762bc897c82afca868e47a7c (patch)
treef69fea7f03ccf76e725018a7afbfd5163f82e10b /drivers/infiniband
parent30d41e18c3a6eac39b7348ae7e3388f0ec7e680e (diff)
downloadlinux-d398d4ca5f17e7ba762bc897c82afca868e47a7c.tar.xz
RDMA/hns: Simplify attribute judgment code
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 94cb2984ad6d..518a6491c03f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -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;
}