[RFC/PATCH 3/12] powerpc: Remove #ifdef ISERIES from readb/writeb etc. in io.h

[Stephen Rothwell]

On Tue, 17 Jan 2006 11:14:56 +0100 Christoph Hellwig <hch at lst.de> wrote:
>
> On Tue, Jan 17, 2006 at 02:22:14PM +1100, Michael Ellerman wrote:
> > Convert readb/writeb etc. to be compilable on a combined kernel.
> 
> this will bloat the kernel quite horribly I suspect.  Either move them
> out of line or at least find a way to optimize away the dead code for
> normal builds.

That's excatly what this does.  If you build with CONFIG_PPC_ISERIES not set,
then firmware_has_feature(FW_FEATURE_ISERIES) is constant 0.  If you build
for iSeries only, then firmware_has_feature(FW_FEATURE_ISERIES) is constant 1.

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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