Re: [PATCH 2/7] OF: Simplify DMA range calculations

From: Rob Herring
Date: Thu Nov 30 2023 - 09:57:01 EST


On Wed, Nov 29, 2023 at 11:43 AM Robin Murphy <robin.murphy@xxxxxxx> wrote:
>
> Juggling start, end, and size values for a range is somewhat redundant
> and a little hard to follow. Consolidate down to just using inclusive
> start and end, which saves us worrying about size overflows for full
> 64-bit ranges (note that passing a potentially-overflowed value through
> to arch_setup_dma_ops() is benign for all current implementations, and
> this is working towards removing that anyway).
>
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
> ---
> drivers/of/device.c | 19 ++++++++-----------
> 1 file changed, 8 insertions(+), 11 deletions(-)

Acked-by: Rob Herring <robh@xxxxxxxxxx>