[RFC/PATCH] powerpc/pci: Don't try to allocate resources that will be reassigned

[Benjamin Herrenschmidt]

On Wed, 2016-06-22 at 17:24 +1000, Benjamin Herrenschmidt wrote:
> When we know we will reassign all resources, trying (and failing)
> to allocate them initially is fairly pointless and leads to a lot
> of scary messages in the kernel log
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> --
> 
> This one probably needs testing on a few platforms but I think it's
> correct ;-)

The patch is crap, it was against one of my trees that has not the
right code in it. I'll post the real one as v2