linux-kernel - Re: [PATCH -next] coccinelle: platform_get

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Message-ID: <alpine.DEB.2.21.1909060857290.2975@hadrien>
Date:   Fri, 6 Sep 2019 08:59:02 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...6.fr>
To:     Markus Elfring <Markus.Elfring@....de>
cc:     Stephen Boyd <swboyd@...omium.org>,
        YueHaibing <yuehaibing@...wei.com>,
        kernel-janitors@...r.kernel.org, cocci@...teme.lip6.fr,
        linux-kernel@...r.kernel.org, Andrzej Hajda <a.hajda@...sung.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Denis Efremov <efremov@...ux.com>,
        Gilles Muller <Gilles.Muller@...6.fr>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Julia Lawall <Julia.Lawall@...6.fr>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Mark Brown <broonie@...nel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nicolas Palix <nicolas.palix@...g.fr>,
        Rob Herring <robh@...nel.org>,
        Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH -next] coccinelle: platform_get_irq: Fix parse error



On Fri, 6 Sep 2019, Markus Elfring wrote:

> > > minus: parse error:
> > >   File "./scripts/coccinelle/api/platform_get_irq.cocci", line 24, column 9, charpos = 355
> > >   around = '\(',
> > >   whole content = if ( ret \( < \| <= \) 0 )
> > >
> > > In commit e56476897448 ("fpga: Remove dev_err() usage
> > > after platform_get_irq()") log, I found the semantic patch,
> > > it fix this issue.
> > >
> > > Fixes: 98051ba2b28b ("coccinelle: Add script to check for platform_get_irq() excessive prints")
> > > Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> > > ---
> >
> > Hmm I had this earlier but someone asked me to change it.
>
> I proposed something also during the development for this SmPL script.
> https://lkml.org/lkml/2019/7/24/274
> https://lore.kernel.org/r/c98b8f50-1adf-ea95-a91c-ec451e9fefe2@web.de/

Markus,

This is not the first time you have suggested to someone to do something
that was simply incorrect.  Please actually test your suggestions before
proposing them.

> > Reviewed-by: Stephen Boyd <swboyd@...omium.org>
>
> Should disjunctions eventually work in the semantic patch language also together with
> comparison operators?
> https://github.com/coccinelle/coccinelle/issues/40

No.

> Will any additional software adjustments be taken into account?

No.

julia