Re: [PATCH] bpf: remove redundant assignment of variable id

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On Fri, Mar 26, 2021 at 12:45 PM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The variable id is being assigned a value that is never
> read, the assignment is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Acked-by: Song Liu <songliubraving@xxxxxx>

For future patches, please prefix it as [PATCH bpf-next] for
[PATCH bpf], based on which tree the patch should apply to.

> ---
>  kernel/bpf/btf.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
> index 369faeddf1df..b22fb29347c0 100644
> --- a/kernel/bpf/btf.c
> +++ b/kernel/bpf/btf.c
> @@ -789,7 +789,6 @@ static const struct btf_type *btf_type_skip_qualifiers(const struct btf *btf,
>
>         while (btf_type_is_modifier(t) &&
>                BTF_INFO_KIND(t->info) != BTF_KIND_TYPEDEF) {
> -               id = t->type;
>                 t = btf_type_by_id(btf, t->type);
>         }
>
> --
> 2.30.2
>



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