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Date: Thu, 15 Aug 2013 16:18:58 +0200
From: Wolfram Sang <wsa@the-dreams.de>
To: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Peter Korsgaard <jacmet@sunsite.dk>, kernel-janitors@vger.kernel.org,
        linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 23/29] drivers/i2c/busses/i2c-ocores.c: simplify use of
 devm_ioremap_resource
Message-ID: <20130815141858.GM17155@katana>
References: <1376471493-22215-1-git-send-email-Julia.Lawall@lip6.fr>
 <1376471493-22215-24-git-send-email-Julia.Lawall@lip6.fr>
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On Wed, Aug 14, 2013 at 11:11:27AM +0200, Julia Lawall wrote:
> From: Julia Lawall <Julia.Lawall@lip6.fr>
>=20
> Remove unneeded error handling on the result of a call to
> platform_get_resource when the value is passed to devm_ioremap_resource.
>=20
> Move the call to platform_get_resource adjacent to the call to
> devm_ioremap_resource to make the connection between them more clear.
>=20
> A simplified version of the semantic patch that makes this change is as
> follows: (http://coccinelle.lip6.fr/)
>=20
> // <smpl>
> @@
> expression pdev,res,n,e,e1;
> expression ret !=3D 0;
> identifier l;
> @@
>=20
> - res =3D platform_get_resource(pdev, IORESOURCE_MEM, n);
>   ... when !=3D res
> - if (res =3D=3D NULL) { ... \(goto l;\|return ret;\) }
>   ... when !=3D res
> + res =3D platform_get_resource(pdev, IORESOURCE_MEM, n);
>   e =3D devm_ioremap_resource(e1, res);
> // </smpl>
>=20
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

Applied to for-next, thanks!


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