[PATCH 2/2] of: Restrict DMA configuration

[Christoph Hellwig]

On Tue, Aug 15, 2017 at 09:19:50AM -0500, Rob Herring wrote:
> > For the immediate issue at hand, I guess the alternative plan of attack
> > would be to stick a flag in struct bus_type for the bus drivers
> > themselves to opt into generic DMA configuration. That at least keeps
> > everything within the kernel (and come to think of it probably works
> > neatly for modular bus types as well).
> 
> I'm fine with the change as is, it's really just the commit text I'm
> commenting on.

Robin, can you resend this with an updated commit text?