Re: [PATCH v3][next] net/mlx5e: Avoid a hundred -Wflex-array-member-not-at-end warnings

[Saeed Mahameed <saeed@kernel.org>]

On 27 Feb 12:06, Gustavo A. R. Silva wrote:
>
>>>
>>>-struct mlx5e_umr_wqe {
>>>+struct mlx5e_umr_wqe_hdr {
>>>    struct mlx5_wqe_ctrl_seg       ctrl;
>>>    struct mlx5_wqe_umr_ctrl_seg   uctrl;
>>>    struct mlx5_mkey_seg           mkc;
>>>+};
>>>+
>>>+struct mlx5e_umr_wqe {
>>>+    struct mlx5e_umr_wqe_hdr hdr;
>>
>>You missed or ignored my comment on v0, anyway:
>>
>>Can we have struct mlx5e_umr_wq_hdr defined anonymously within
>>mlx5e_umr_wqe? Let's avoid namespace pollution.
>
>I thought your comment was directed to Jabuk.
>
>I don't see how to avoid that and at the same time changing
>the type of the conflicting object and fix the warnings:
>
>-			struct mlx5e_umr_wqe   umr_wqe;
>+			struct mlx5e_umr_wqe_hdr umr_wqe;
>
>My first patch avoids the need to introduce a bunch of `hdr.`
>changes. However, `hdr` is introduced as an identifier for
>the members grouped in the new type `struct mlx5e_umr_wqe_hdr`.
>
>Of course struct_group_tagged() also creates an anonymous struct,
>which is why we can avoid all those `hdr.` changes in v1.
>

I missed the fact that it was used part of another struct that needed only
the header.

This patch is alright, no need to change anything.

Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>

>--
>Gustavo