linux-kernel - Re: [PATCH bpf-next] selftests/bpf: Return true/false (not 1/0) from bool functions

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Message-ID: <CAEf4BzY5ncGXcnFVGgdQp_wMrJ4dsgae2s95BXr4PkL2oMURnQ@mail.gmail.com>
Date:   Wed, 13 Jul 2022 23:21:01 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Stanislav Fomichev <sdf@...gle.com>
Cc:     xiaolinkui <xiaolinkui@...il.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        john fastabend <john.fastabend@...il.com>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
        KP Singh <kpsingh@...nel.org>, Hao Luo <haoluo@...gle.com>,
        Jiri Olsa <jolsa@...nel.org>, Mykola Lysenko <mykolal@...com>,
        Shuah Khan <shuah@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>, xiaolinkui@...inos.cn,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>, llvm@...ts.linux.dev
Subject: Re: [PATCH bpf-next] selftests/bpf: Return true/false (not 1/0) from
 bool functions

On Wed, Jul 13, 2022 at 8:37 PM Stanislav Fomichev <sdf@...gle.com> wrote:
>
> On Wed, Jul 13, 2022 at 6:57 PM xiaolinkui <xiaolinkui@...il.com> wrote:
> >
> > From: Linkui Xiao <xiaolinkui@...inos.cn>
> >
> > Return boolean values ("true" or "false") instead of 1 or 0 from bool
> > functions.  This fixes the following warnings from coccicheck:
> >
> > tools/testing/selftests/bpf/progs/test_xdp_noinline.c:407:9-10: WARNING:
> > return of 0/1 in function 'decap_v4' with return type bool
> > tools/testing/selftests/bpf/progs/test_xdp_noinline.c:389:9-10: WARNING:
> > return of 0/1 in function 'decap_v6' with return type bool
> > tools/testing/selftests/bpf/progs/test_xdp_noinline.c:290:9-10: WARNING:
> > return of 0/1 in function 'encap_v6' with return type bool
> > tools/testing/selftests/bpf/progs/test_xdp_noinline.c:264:9-10: WARNING:
> > return of 0/1 in function 'parse_tcp' with return type bool
> > tools/testing/selftests/bpf/progs/test_xdp_noinline.c:242:9-10: WARNING:
> > return of 0/1 in function 'parse_udp' with return type bool
> >
> > Generated by: scripts/coccinelle/misc/boolreturn.cocci
> >
> > Signed-off-by: Linkui Xiao <xiaolinkui@...inos.cn>
> Reviewed-by: Stanislav Fomichev <sdf@...gle.com>
>
> > Suggested-by: Stanislav Fomichev <sdf@...gle.com>
> That shouldn't be here :-) I didn't suggest the patch, you're
> suggesting it, I'm just suggesting to properly format it.
> Probably not worth a respin, I hope whoever gets to apply it can drop
> that line (or maybe keep it, I don't mind).

Dropped Suggested-by, applied to bpf-next.

>
> > ---
> >  .../selftests/bpf/progs/test_xdp_noinline.c   | 30 +++++++++----------
> >  1 file changed, 15 insertions(+), 15 deletions(-)
> >

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