Messages in this thread | | | Date | Tue, 14 Feb 2023 15:12:29 +0100 | From | "Arnd Bergmann" <> | Subject | Re: [PATCH] dma-mapping: no need to pass a bus_type into get_arch_dma_ops() |
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On Tue, Feb 14, 2023, at 15:01, 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. > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > --- > 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.
Nice find!
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
It looks like the bus was last required in 2020 before commit 255a69a94b8c ("sparc32: use per-device dma_ops").
Arnd
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