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[v2,for-next,03/10] RDMA/hns: Simplify attribute judgment code

Message ID 1584674622-52773-4-git-send-email-liweihang@huawei.com (mailing list archive)
State Mainlined
Commit d398d4ca5f17e7ba762bc897c82afca868e47a7c
Delegated to: Jason Gunthorpe
Headers show
Series RDMA/hns: Various cleanups | expand

Commit Message

Weihang Li March 20, 2020, 3:23 a.m. UTC 
From: Lang Cheng <chenglang@huawei.com>

Combine attribute flags before masking them.

Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 94cb2984..518a649 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;
 	}