Re: [PATCH 2/2] tools, bpftool: Remove two unused variables.

[Andrii Nakryiko]

On Tue, Oct 27, 2020 at 4:37 PM Ian Rogers <irogers@xxxxxxxxxx> wrote:
>
> Avoid an unused variable warning.
>
> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> ---

Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>

>  tools/bpf/bpftool/skeleton/profiler.bpf.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/bpf/bpftool/skeleton/profiler.bpf.c b/tools/bpf/bpftool/skeleton/profiler.bpf.c
> index 4e3512f700c0..ce5b65e07ab1 100644
> --- a/tools/bpf/bpftool/skeleton/profiler.bpf.c
> +++ b/tools/bpf/bpftool/skeleton/profiler.bpf.c
> @@ -70,7 +70,7 @@ int BPF_PROG(fentry_XXX)
>  static inline void
>  fexit_update_maps(u32 id, struct bpf_perf_event_value *after)
>  {
> -       struct bpf_perf_event_value *before, diff, *accum;
> +       struct bpf_perf_event_value *before, diff;
>
>         before = bpf_map_lookup_elem(&fentry_readings, &id);
>         /* only account samples with a valid fentry_reading */
> @@ -95,7 +95,7 @@ int BPF_PROG(fexit_XXX)
>  {
>         struct bpf_perf_event_value readings[MAX_NUM_MATRICS];
>         u32 cpu = bpf_get_smp_processor_id();
> -       u32 i, one = 1, zero = 0;
> +       u32 i, zero = 0;
>         int err;
>         u64 *count;
>
> --
> 2.29.0.rc2.309.g374f81d7ae-goog
>