Re: [PATCH] perf tools: Simplify the calculation of variables

Arnaldo Carvalho de Melo
2021-02-18T15:30:36Z

Em Fri, Feb 05, 2021 at 10:49:15AM +0100, Jiri Olsa escreveu:
> On Fri, Feb 05, 2021 at 11:54:15AM +0800, Jiapeng Chong wrote:
> > Fix the following coccicheck warnings:
> >
> > ./tools/perf/util/header.c:3809:18-20: WARNING !A || A && B is
> > equivalent to !A || B.
> >
> > Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> > Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> > ---
> > tools/perf/util/header.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
> > index c4ed3dc..4fe9e2a 100644
> > --- a/tools/perf/util/header.c
> > +++ b/tools/perf/util/header.c
> > @@ -3806,7 +3806,7 @@ int perf_session__read_header(struct perf_session *session)
> > * check for the pipe header regardless of source.
> > */
> > err = perf_header__read_pipe(session);
> > - if (!err || (err && perf_data__is_pipe(data))) {
> > + if (!err || perf_data__is_pipe(data)) {
>
> mama mia, thanks
>
> Acked-by: Jiri Olsa <jolsa@redhat.com>

Thanks, applied.

- Arnaldo

> jirka
>
> > data->is_pipe = true;
> > return err;
> > }
> > --
> > 1.8.3.1
> >
>

--

- Arnaldo