Re: [PATCH 0/7] Expect immutable pointer in virt_to_phys/isa_virt_to_bus prototypes

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Thu, Apr 27, 2023 at 7:41 PM Stanislav Kinsburskii
<skinsburskii@xxxxxxxxxxxxxxxxxxx> wrote:

> This series is aimed to address compilation warnings when a constant pointer
> is passed to virt_to_phys and isa_virt_to_bus functions:
>
>   warning: passing argument 1 of ‘virt_to_phys’ discards ‘const’ qualifier from pointer target type
>   warning: passing argument 1 of ‘isa_virt_to_bus’ discards ‘const’ qualifier from pointer target type
>
> The change(s) is the same for all architectures, but it's split into a series on
> per-arch basis to simplify applying and testing on the maintainers side.
>
> The following series implements...

This is nice.
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

I am working with an adjacent task, which is to make virt_to_pfn() and
pfn_to_virt() into static inlines. I might need to rebase my work on top
of this but it should be doable, I am currently stressing the buildbots
with this with the idea to propose it to Arnd once v6.4-rc1 is out:
https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git/log/?h=b4/virt-to-pfn-v6-4-rc1

Yours,
Linus Walleij