[PATCH 4/4] POWERPC: Merge 32 and 64-bit dma code

[Benjamin Herrenschmidt]

On Tue, 2008-09-09 at 00:03 +0200, Christoph Hellwig wrote:
> > -	if (unlikely(dev == NULL || dev->archdata.dma_ops == NULL))
> > +
> > +	if (unlikely(dev == NULL) || dev->archdata.dma_ops == NULL) {
> > +#ifdef CONFIG_PPC64
> >  		return NULL;
> > +#else
> > +		/* Use default on 32-bit if dma_ops is not set up */
> > +		return &dma_direct_ops;
> > +#endif
> > +	}
> > +
> 
> This is okay for the transition, but I think long-term it should
> be setup for all busses.

Agreed.

Ben.