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>