[RFC/PATCH 1/9] powerpc: Make isa_mem_base common to 32 and 64 bits

[Christoph Hellwig]

On Mon, Nov 19, 2007 at 07:25:00PM +1100, Benjamin Herrenschmidt wrote:
> +/* ISA Memory physical address (or 0 if none) */
> +resource_size_t isa_mem_base    = 0;

No need to initialize this.