Re: [PATCH v3 3/7] ACPI/IORT: Handle memory address size limits as limits

From: Hanjun Guo
Date: Sat Feb 24 2024 - 06:43:42 EST


On 2024/2/10 0:50, Robin Murphy wrote:
Return the Root Complex/Named Component memory address size limit as an
inclusive limit value, rather than an exclusive size. This saves having
to fudge an off-by-one for the 64-bit case, and simplifies our caller.

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
---
v2: Avoid undefined shifts (grr...)
---
drivers/acpi/arm64/dma.c | 9 +++------
drivers/acpi/arm64/iort.c | 20 ++++++++++----------
include/linux/acpi_iort.h | 4 ++--
3 files changed, 15 insertions(+), 18 deletions(-)

This also makes the code easier to read,

Acked-by: Hanjun Guo <guohanjun@xxxxxxxxxx>

Thanks
Hanjun