linux-kernel - Re: [PATCH 1/3] power_supply: add power_supply_get_by

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Message-ID: <20131224033729.GA6542@earth.universe>
Date:	Tue, 24 Dec 2013 04:37:30 +0100
From:	Sebastian Reichel <sre@...ian.org>
To:	Anton Vorontsov <anton@...msg.org>
Cc:	David Woodhouse <dwmw2@...radead.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Rob Landley <rob@...dley.net>, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
	Pali Rohár <pali.rohar@...il.com>,
	freemangordon@....bg, aaro.koskinen@....fi, pavel@....cz
Subject: Re: [PATCH 1/3] power_supply: add power_supply_get_by_phandle

On Mon, Dec 23, 2013 at 06:20:36PM -0800, Anton Vorontsov wrote:
> On Sun, Nov 24, 2013 at 05:49:29PM +0100, Sebastian Reichel wrote:
> > Add method to get power supply by device tree phandle.
> > 
> > Signed-off-by: Sebastian Reichel <sre@...ian.org>
> > ---
> >  drivers/power/power_supply_core.c | 24 ++++++++++++++++++++++++
> >  include/linux/power_supply.h      |  2 ++
> >  2 files changed, 26 insertions(+)
> > 
> > diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
> > index 08bce22..99e4b41 100644
> > --- a/drivers/power/power_supply_core.c
> > +++ b/drivers/power/power_supply_core.c
> > @@ -340,6 +340,30 @@ struct power_supply *power_supply_get_by_name(const char *name)
> ...
> > +
> > +	dev = class_find_device(power_supply_class, NULL, power_supply_np,
> > +						power_supply_match_device_node);
> > +
> > +	of_node_put(power_supply_np);
> > +
> > +	return dev ? dev_get_drvdata(dev) : NULL;
> > +}
> > +EXPORT_SYMBOL_GPL(power_supply_get_by_phandle);
> 
> The code had no !CONFIG_OF protection so I had to make the following
> changes to this patch:

Right. Thanks for queuing.

-- Sebastian

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