linux-kernel - Re: [PATCH 1/2 v2] of: move phandle/ihandle into types.h and export to userspace

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Date:	Fri, 8 Oct 2010 12:27:45 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	David Miller <davem@...emloft.net>
Cc:	dilinger@...ued.net, sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org, sam@...nborg.org,
	devicetree-discuss@...ts.ozlabs.org
Subject: Re: [PATCH 1/2 v2] of: move phandle/ihandle into types.h and
 export to userspace

On Fri, Oct 08, 2010 at 10:45:57AM -0700, David Miller wrote:
> From: Grant Likely <grant.likely@...retlab.ca>
> Date: Fri, 8 Oct 2010 11:36:50 -0600
> 
> > Weird.  Yeah, no other platforms expect to get a phandle type
> > definition from the kernel headers.  The only thing driving this
> > conversation is from arch/sparc/include/asm/Kbuild:
> > 
> > header-y += openprom.h
> 
> It was probably at one point for the sake of asm/openpromio.h but
> that header has no dependencies on openprom.h
> 
> The only hit I can find in google code search, for non-kernel code, is
> the SILO bootloader.
> 
> But that tree includes it's own copy of include/asm/openprom.h so
> the actual kernel copy isn't even used.
> 
> I'd say we can stop exporting that header and also therefore not
> worry about making phandle_t visible to userspace.

Yay!  That simplifies everything, and I believe it also means that the
phandle/ihandle definitions can remain where they currently are in
linux/of.h

Andres, can you post an updated series that includes removing
openprom.h from the header export list?

Thanks,
g.
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