linux-kernel - Re: [PATCH] of/address: sparc: Declare of_iomap as an extern function for sparc again

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Date:	Fri, 23 Nov 2012 21:59:46 +0000
From:	Grant Likely <grant.likely@...retlab.ca>
To:	David Miller <davem@...emloft.net>, andreas@...sler.com
Cc:	sam@...nborg.org, rob.herring@...xeda.com,
	sparclinux@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org, software@...sler.com
Subject: Re: [PATCH] of/address: sparc: Declare of_iomap as an extern function for sparc again

On Fri, 23 Nov 2012 14:21:10 -0500 (EST), David Miller <davem@...emloft.net> wrote:
> From: Andreas Larsson <andreas@...sler.com>
> Date: Fri, 23 Nov 2012 12:24:09 +0100
> 
> > This bug-fix makes sure that of_iomap is defined extern for sparc so that the
> > sparc-specific implementation of_iomap is once again used when including
> > include/linux/of_address.h in a sparc context. OF_GPIO that is now available for
> > sparc relies on this.
> > 
> > The bug was inadvertently introduced in a850a75, "of/address: add empty static
> > inlines for !CONFIG_OF", that added a static dummy inline for of_iomap when
> > !CONFIG_OF_ADDRESS. However, CONFIG_OF_ADDRESS is never defined for sparc, but
> > there is a sparc-specific implementation /arch/sparc/kernel/of_device_common.c.
> > 
> > This fix takes the same approach as 0bce04b that solved the equivalent problem
> > for of_address_to_resource.
> > 
> > Signed-off-by: Andreas Larsson <andreas@...sler.com>
> 
> Grant, can you possibly merge this to Linus while I'm travelling?
> That would help me a lot.

Yup, I'm doing it right now.

g.

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