[PATCH 1/2] Add MPC52xx Interrupt controller support for ARCH=powerpc

[Benjamin Herrenschmidt]

> This definitely needs to be removed.  It's used to figure out which
> driver should drive a PSC (based on function).  We've got a device
> tree to provide this information now.

Which means we should define how that is presented in the devie-tree and
Nicolas should then update his tree accordingly...

Ben.