[PATCH] ixp4xx: fix compilation by adding gpiolib support

[Arnd Bergmann]

On Wednesday 23 May 2012, Richard Cochran wrote:
> Once again, ixp4xx no longer even compiles. This patch fixes the issue
> by converting over to gpiolib. This patch was first made by Imre and
> posted by Marc, and I added in Russell's suggestion to empty the gpio
> header file.
> 
> This fix should also go for 3.1, 3.2, 3.3, and 3.4.
> 
> Signed-off-by: Richard Cochran <richardcochran at gmail.com>
> Cc: <stable at vger.kernel.org>

So has every kernel since 3.1 been broken, or is it just broken now
but a good idea to backport anyway?

	Arnd