The proper return code is "-EOPNOTSUPP" when the modify_cq() callback is not supported. Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx> --- drivers/infiniband/hw/mlx5/cq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index ad39d64b8108..088205d7f1a1 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -1184,7 +1184,7 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) int err; if (!MLX5_CAP_GEN(dev->mdev, cq_moderation)) - return -ENOSYS; + return -EOPNOTSUPP; if (cq_period > MLX5_MAX_CQ_PERIOD) return -EINVAL; -- 2.14.4 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html