Re: [PATCH] dma-mapping: Don't store redundant offsets

[Rob Herring]

On Fri, 24 Nov 2023 18:10:03 +0000, Robin Murphy wrote:
> A bus_dma_region necessarily stores both CPU and DMA base addresses for
> a range, so there's no need to also store the difference between them.
> 
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
> ---
>  drivers/acpi/scan.c        |  1 -
>  drivers/of/address.c       |  1 -
>  include/linux/dma-direct.h | 19 ++++++++++++-------
>  kernel/dma/direct.c        |  1 -
>  4 files changed, 12 insertions(+), 10 deletions(-)
> 

Acked-by: Rob Herring <robh@xxxxxxxxxx>