RDMA/mlx5: Remove duplicated assignment to resp.response_length

The assignment to resp.response_length is never read since it is being
updated again on the next statement. The assignment is redundant so
removed it.

Fixes: a645a89d9a78 ("RDMA/mlx5: Return ECE DC support")
Link: https://lore.kernel.org/r/20200604143902.56021-1-colin.king@canonical.com
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 81bf6b9..d61ca85 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4162,8 +4162,6 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
                if (udata->outlen < min_resp_len)
                        return -EINVAL;
-               resp.response_length = min_resp_len;
-
                /*
                 * If we don't have enough space for the ECE options,
                 * simply indicate it with resp.response_length.