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Date:   Mon, 13 May 2019 11:33:28 +0200 (CEST)
From:   Julia Lawall <julia.lawall@lip6.fr>
To:     Markus Elfring <Markus.Elfring@web.de>
cc:     Gilles Muller <Gilles.Muller@lip6.fr>,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Michal Marek <michal.lkml@markovi.net>,
        Nicolas Palix <nicolas.palix@imag.fr>,
        Wen Yang <wen.yang99@zte.com.cn>, cocci@systeme.lip6.fr,
        linux-kernel@vger.kernel.org, Yi Wang <wang.yi59@zte.com.cn>
Subject: Re: [PATCH 2/5] Coccinelle: put_device: Add a cast to an expression
 for an assignment
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On Mon, 13 May 2019, Markus Elfring wrote:

> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Wed, 8 May 2019 13:50:49 +0200
>
> Extend a when constraint in a SmPL rule so that an additional cast
> is optionally excluded from source code searches for an expression
> in assignments.

Acked-by: Julia Lawall <julia.lawall@lip6.fr>

>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
> Link: https://lore.kernel.org/lkml/alpine.DEB.2.21.1902160934400.3212@hadrien/
> Link: https://systeme.lip6.fr/pipermail/cocci/2019-February/005592.html
> ---
>  scripts/coccinelle/free/put_device.cocci | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci
> index 3ebebc064f10..120921366e84 100644
> --- a/scripts/coccinelle/free/put_device.cocci
> +++ b/scripts/coccinelle/free/put_device.cocci
> @@ -24,7 +24,7 @@ if (id == NULL || ...) { ... return ...; }
>      when != of_dev_put(id)
>      when != if (id) { ... put_device(&id->dev) ... }
>      when != e1 = (T)id
> -    when != e1 = &id->dev
> +    when != e1 = (T)(&id->dev)
>      when != e1 = get_device(&id->dev)
>      when != e1 = (T1)platform_get_drvdata(id)
>  (
> --
> 2.21.0
>
>