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

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Message-Id: <20121123.142110.835354734152648777.davem@davemloft.net>
Date:	Fri, 23 Nov 2012 14:21:10 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	andreas@...sler.com
Cc:	sam@...nborg.org, rob.herring@...xeda.com,
	grant.likely@...retlab.ca, 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

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.

Thanks!
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