linux-kernel - Re: [PATCH] ACPI: thermal: remove const from thermal_zone_device

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Message-ID: <3062913.xSrRXgZCY8@vostro.rjw.lan>
Date:	Thu, 09 Jan 2014 00:07:46 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Eduardo Valentin <eduardo.valentin@...com>
Cc:	Emil Goode <emilgoode@...il.com>, Zhang Rui <rui.zhang@...el.com>,
	Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] ACPI: thermal: remove const from thermal_zone_device_ops declaration

On Tuesday, January 07, 2014 07:34:03 PM Eduardo Valentin wrote:
> 
> --d38TXoq0sN4NKSKSmrSA0nrfhHhs3Hefk
> Content-Type: text/plain; charset=ISO-8859-1
> Content-Transfer-Encoding: quoted-printable
> 
> On 07-01-2014 12:24, Emil Goode wrote:
> > The following commit introduced the requirement to not declare
> > thermal_zone_device_ops structs as const in order to allow
> > changing the .get_temp callback.
> >=20
> > commit 4e5e4705bf69ea450f58fc709ac5888f321a9299
> > Author: Eduardo Valentin <eduardo.valentin@...com>
> > Date:   Wed Jul 3 15:35:39 2013 -0400
> >=20
> >     thermal: introduce device tree parser
> >=20
> > Signed-off-by: Emil Goode <emilgoode@...il.com>
> 
> Acked-by: Eduardo Valentin <eduardo.valentin@...com>

Queued up for 3.14, thanks!

> > ---
> >  drivers/acpi/thermal.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >=20
> > diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
> > index 1fd21ad..8349a55 100644
> > --- a/drivers/acpi/thermal.c
> > +++ b/drivers/acpi/thermal.c
> > @@ -861,7 +861,7 @@ acpi_thermal_unbind_cooling_device(struct thermal_z=
> one_device *thermal,
> >  	return acpi_thermal_cooling_device_cb(thermal, cdev, false);
> >  }
> > =20
> > -static const struct thermal_zone_device_ops acpi_thermal_zone_ops =3D =
> {
> > +static struct thermal_zone_device_ops acpi_thermal_zone_ops =3D {
> >  	.bind =3D acpi_thermal_bind_cooling_device,
> >  	.unbind	=3D acpi_thermal_unbind_cooling_device,
> >  	.get_temp =3D thermal_get_temp,
> >=20
> 
> 
> --=20
> You have got to be excited about what you are doing. (L. Lamport)
> 
> Eduardo Valentin
> 
> 
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-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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