Re: [dpdk-dev] [PATCH] net/mlx5: remove unnecessary NULL check

[Suanming Mou <suanmingm@nvidia.com>]

Hi Yunjian,

As the code changed, I think this patch is not needed anymore.

Thanks,
SuanmingMou

On 3/31/2020 6:24 PM, wangyunjian wrote:
> From: Yunjian Wang <wangyunjian@huawei.com>
>
> This NULL check is unnecessary, container_of is never NULL.
>
> Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
> ---
>   drivers/net/mlx5/mlx5.c | 3 ---
>   1 file changed, 3 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
> index 94aaa6057..2e4edb123 100644
> --- a/drivers/net/mlx5/mlx5.c
> +++ b/drivers/net/mlx5/mlx5.c
> @@ -747,7 +747,6 @@ mlx5_free_table_hash_list(struct mlx5_priv *priv)
>   	if (pos) {
>   		tbl_data = container_of(pos, struct mlx5_flow_tbl_data_entry,
>   					entry);
> -		MLX5_ASSERT(tbl_data);
>   		mlx5_hlist_remove(sh->flow_tbls, pos);
>   		rte_free(tbl_data);
>   	}
> @@ -756,7 +755,6 @@ mlx5_free_table_hash_list(struct mlx5_priv *priv)
>   	if (pos) {
>   		tbl_data = container_of(pos, struct mlx5_flow_tbl_data_entry,
>   					entry);
> -		MLX5_ASSERT(tbl_data);
>   		mlx5_hlist_remove(sh->flow_tbls, pos);
>   		rte_free(tbl_data);
>   	}
> @@ -766,7 +764,6 @@ mlx5_free_table_hash_list(struct mlx5_priv *priv)
>   	if (pos) {
>   		tbl_data = container_of(pos, struct mlx5_flow_tbl_data_entry,
>   					entry);
> -		MLX5_ASSERT(tbl_data);
>   		mlx5_hlist_remove(sh->flow_tbls, pos);
>   		rte_free(tbl_data);
>   	}