[dpdk-dev] [PATCH] power: fix unused-but-set variable error

[Thomas Monjalon]

29/10/2021 20:53, David Marchand:
> On Fri, Oct 29, 2021 at 7:17 PM Jim Harris <james.r.harris at intel.com> wrote:
> >
> > clang-13 rightfully complains that the tot_ppi
> > variable in update_stats is set but not used, since
> > the final accumulated tot_ppi results isn't used
> > anywhere. So just remove the tot_ppi variable.
> 
> Dead code, from the start...
> Fixes: 450f0791312c ("power: add traffic pattern aware power control")
> 
> > @@ -237,7 +237,6 @@ update_stats(struct priority_worker *poll_stats)
> >
> >         for (j = 0; j < BINS_AV; j++) {
> >                 tot_edpi += s->edpi_av[j];
> > -               tot_ppi += s->ppi_av[j];
> >         }
> 
> I don't think keeping ppi_av[] (and related data struct) is that
> useful.. but in any case patch lgtm:
> 
> Reviewed-by: David Marchand <david.marchand at redhat.com>

I understand that a v2 removing ppi_av would be better.