IB/mlx5: Simplify WQE count power of two check (af8b38ed) · Commits · 戴 / test

Use is_power_of_2() instead of hard coding it in the driver. While at it, fix the meaningless error print. Signed-off-by:

drivers/infiniband/hw/mlx5/qp.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -533,9 +533,9 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev,
		return -EINVAL;
		}

		if (ucmd->sq_wqe_count && ((1 << ilog2(ucmd->sq_wqe_count)) != ucmd->sq_wqe_count)) {
		mlx5_ib_warn(dev, "sq_wqe_count %d, sq_wqe_count %d\n",
		ucmd->sq_wqe_count, ucmd->sq_wqe_count);
		if (ucmd->sq_wqe_count && !is_power_of_2(ucmd->sq_wqe_count)) {
		mlx5_ib_warn(dev, "sq_wqe_count %d is not a power of two\n",
		ucmd->sq_wqe_count);
		return -EINVAL;
		}