Re: [PATCH v5 0/4] arch/*/io.h: remove ioremap_uc in some architectures

["Jiaxun Yang" <jiaxun.yang@flygoat.com>]

在2023年9月21日九月 下午12:04，Baoquan He写道：
> This patchset tries to remove ioremap_uc() in the current architectures
> except of x86 and ia64. They will use the default ioremap_uc version
> in <asm-generic/io.h> which returns NULL. Anyone who wants to add new
> invocation of ioremap_uc(), please consider using ioremap() instead or
> adding a new ARCH specific ioremap_uc(), or refer to the callsite
> in drivers/video/fbdev/aty/atyfb_base.c.
>
> This change won't cuase breakage to the current kernel because in the
> only ioremap_uc callsite, an adjustment is made to eliminate impact in
> patch 1 of this series.
>
> To get rid of all of them other than x86 and ia64, add asm-generic/io.h
> to asm/io.h of mips ARCH. With this adding, we can get rid of the
> ioremap_uc() in mips too. This is done in patch 2. And a followup patch
> 4 is added to remove duplicated code according to Arnd's suggestion.
>
> Test:
> =====
> Except of Jiaxun's efficient testing on patch 2/4, I also did cross compiling
> of this series on mips64, building passed.
>

For whole series:

Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

Hi Arnd and Thomas,

I've got some work pending based on this series, however I'm unclear about
which tree this series will go since both of you give acked-by.

Given that there are some tree-wide modifications, I guess it should go into
Arnd's asm-generic tree?

Thanks
-- 
- Jiaxun