linux-kernel - RE: [PATCH] dt: add empty of_get

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Date:	Mon, 8 Aug 2011 12:26:04 -0700
From:	Stephen Warren <swarren@...dia.com>
To:	Rob Herring <robherring2@...il.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Ben Dooks <ben-i2c@...ff.org>
CC:	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jean Delvare <khali@...ux-fr.org>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
	Colin Cross <ccross@...roid.com>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Axel Lin <axel.lin@...il.com>
Subject: RE: [PATCH] dt: add empty of_get_property for non-dt

Rob Herring wrote at Sunday, August 07, 2011 8:38 AM:
> On 08/05/2011 05:50 PM, Stephen Warren wrote:
> > The patch adds empty function of_get_property for non-dt build, so that
> > drivers migrating to dt can save some '#ifdef CONFIG_OF'.
> >
> > This also fixes the current Tegra compile problem in linux-next.
>
> You could just use of_property_read_u32 in the driver. It already has
> empty version and will simplify the driver code some.

Yes, that would also work.

Grant, Ben, do you have a preference for which option to choose?

Thanks.

> > diff --git a/include/linux/of.h b/include/linux/of.h
...
> > +static inline const void *of_get_property(const struct device_node *node,
> > +				const char *name,
> > +				int *lenp)
> > +{
> > +	return NULL;
> > +}
> > +

-- 
nvpublic

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