linux-kernel - Re: [PATCH 1/1] Coccinelle: array_size: report even if include is missing

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Date:   Fri, 29 Dec 2017 18:49:12 +0100 (CET)
From:   Julia Lawall <julia.lawall@...6.fr>
To:     Jérémy Lefaure <jeremy.lefaure@....epita.fr>
cc:     Gilles Muller <Gilles.Muller@...6.fr>,
        Nicolas Palix <nicolas.palix@...g.fr>, cocci@...teme.lip6.fr,
        linux-kernel@...r.kernel.org,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [PATCH 1/1] Coccinelle: array_size: report even if include is
 missing



On Fri, 29 Dec 2017, Jérémy Lefaure wrote:

> Hi,
>
> On Thu, 14 Sep 2017 13:21:13 +0200 (CEST)
> Julia Lawall <julia.lawall@...6.fr> wrote:
>
> > On Wed, 13 Sep 2017, Jérémy Lefaure wrote:
> >
> > > Rule r does not depend on rule i (which is the include of
> > > linux/kernel.h) so the output should not depend on i in
> > > org and report mode.
> > >
> > > Signed-off-by: Jérémy Lefaure <jeremy.lefaure@....epita.fr>
> >
> > Acked-by: Julia Lawall <julia.lawall@...6.fr>
> >
> > I guess that if the incude is missing, the person updating the code can
> > always add it.
> >
> I don't see this patch upstream, is it lost somewhere or should I send
> it to someone else ?

Please send it again, including everyone in the above email list.  Sorry
for the inconvenience and thanks for following up on it.

julia

>
>
> >
> > > ---
> > >
> > > I have tested this patch in report mode on the file
> > > drivers/staging/rtlwifi/phydm/rtl8822b/halhwimg8822b_rf.c which does not
> > > use ARRAY_SIZE and does not include linux/kernel.h.
> > >
> > >  scripts/coccinelle/misc/array_size.cocci | 4 ++--
> > >  1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/scripts/coccinelle/misc/array_size.cocci b/scripts/coccinelle/misc/array_size.cocci
> > > index 6ec05710b017..09520f0941f0 100644
> > > --- a/scripts/coccinelle/misc/array_size.cocci
> > > +++ b/scripts/coccinelle/misc/array_size.cocci
> > > @@ -72,13 +72,13 @@ position p;
> > >   (sizeof(E)@p /sizeof(T))
> > >  )
> > >
> > > -@...ipt:python depends on i&&org@
> > > +@...ipt:python depends on org@
> > >  p << r.p;
> > >  @@
> > >
> > >  coccilib.org.print_todo(p[0], "WARNING should use ARRAY_SIZE")
> > >
> > > -@...ipt:python depends on i&&report@
> > > +@...ipt:python depends on report@
> > >  p << r.p;
> > >  @@
> > >
> > > --
> > > 2.14.1
> > >
> > >
>
>