Re: [PATCH] dma-mapping: no need to pass a bus_type into get_arch_dma_ops()

[Christoph Hellwig <hch@xxxxxx>]

On Tue, Feb 14, 2023 at 03:01:21PM +0100, Greg Kroah-Hartman wrote:
> The get_arch_dma_ops() arch-specific function never does anything with
> the struct bus_type that is passed into it, so remove it entirely as it
> is not needed.

Yes.  (and eventually get_arch_dma_ops should go away entirely, but that's
a separate story).

> Note: Unless someone objects, I would like to take this through the
> driver-core tree, as further bus_type cleanups depend on it, and it's
> stand-alone from everyone else's tree at the moment from what I can
> determine.

Please do!

Acked-by: Christoph Hellwig <hch@xxxxxx>