From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [PATCH 1/2] watchdog: tegra: constify watchdog_ops structures
Date: Tue, 6 Sep 2016 11:13:11 +0200
Message-ID: <20160906091311.GD15644@ulmo.ba.sec>
References: <1472751326-22897-1-git-send-email-Julia.Lawall@lip6.fr>
 <1472751326-22897-2-git-send-email-Julia.Lawall@lip6.fr>
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In-Reply-To: <1472751326-22897-2-git-send-email-Julia.Lawall@lip6.fr>
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To: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Wim Van Sebroeck <wim@iguana.be>, kernel-janitors@vger.kernel.org, Guenter Roeck <linux@roeck-us.net>, Stephen Warren <swarren@wwwdotorg.org>, Alexandre Courbot <gnurou@gmail.com>, linux-watchdog@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
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On Thu, Sep 01, 2016 at 07:35:25PM +0200, Julia Lawall wrote:
> Check for watchdog_ops structures that are only stored in the ops field of
> a watchdog_device structure.  This field is declared const, so watchdog_o=
ps
> structures that have this property can be declared as const also.
>=20
> The semantic patch that makes this change is as follows:
> (http://coccinelle.lip6.fr/)
>=20
> // <smpl>
> @r disable optional_qualifier@
> identifier i;
> position p;
> @@
> static struct watchdog_ops i@p =3D { ... };
>=20
> @ok@
> identifier r.i;
> struct watchdog_device e;
> position p;
> @@
> e.ops =3D &i@p;
>=20
> @bad@
> position p !=3D {r.p,ok.p};
> identifier r.i;
> struct watchdog_ops e;
> @@
> e@i@p
>=20
> @depends on !bad disable optional_qualifier@
> identifier r.i;
> @@
> static
> +const
>  struct watchdog_ops i =3D { ... };
> // </smpl>
>=20
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
>=20
> ---
>  drivers/watchdog/tegra_wdt.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Thierry Reding <treding@nvidia.com>

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