Use 'bitmap_alloc()' to simplify code, improve the semantic and avoid some open-coded arithmetic in allocator arguments. Also change the corresponding 'kfree()' into 'bitmap_free()' to keep consistency. Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- drivers/infiniband/hw/mlx4/main.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 0d2fa3338784..d66ce7694bbe 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2784,10 +2784,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) if (err) goto err_counter; - ibdev->ib_uc_qpns_bitmap = - kmalloc_array(BITS_TO_LONGS(ibdev->steer_qpn_count), - sizeof(long), - GFP_KERNEL); + ibdev->ib_uc_qpns_bitmap = bitmap_alloc(ibdev->steer_qpn_count, + GFP_KERNEL); if (!ibdev->ib_uc_qpns_bitmap) goto err_steer_qp_release; @@ -2875,7 +2873,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) mlx4_ib_diag_cleanup(ibdev); err_steer_free_bitmap: - kfree(ibdev->ib_uc_qpns_bitmap); + bitmap_free(ibdev->ib_uc_qpns_bitmap); err_steer_qp_release: mlx4_qp_release_range(dev, ibdev->steer_qpn_base, @@ -2988,7 +2986,7 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr) mlx4_qp_release_range(dev, ibdev->steer_qpn_base, ibdev->steer_qpn_count); - kfree(ibdev->ib_uc_qpns_bitmap); + bitmap_free(ibdev->ib_uc_qpns_bitmap); iounmap(ibdev->uar_map); for (p = 0; p < ibdev->num_ports; ++p) -- 2.30.2
