[PATCH] gpiolib/arches: Centralise bolierplate asm/gpio.h

[Mark Brown]

On Tue, Oct 25, 2011 at 10:33:01AM +0200, Grant Likely wrote:

> (not that I've actually tested this much yet; it should probably go
> into a separate branch to marinate in linux-next for a bit without
> impacting the other GPIO patches I've got queued.

Yes, it should.  I've test built a few configurations covering both
asm/gpio.h and default implementations and it seems to be doing the
right thing but I might well have missed something.  I'm hoping to also
have a further patch to go on top of this which makes _OPTIONAL_GPOILIB
on by default.