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SubjectRe: build failure of next-20221005 due to 4078ec1ef5ed ("LoongArch: Use TLB for ioremap()")
On Wed, Oct 5, 2022 at 1:30 PM Huacai Chen <chenhuacai@kernel.org> wrote:
>
> Hi, Sudip,
>
> This seems a false positive. When the implementation of iounmap() is
> empty (but this is completely legal I think), these drivers will cause
> "unused variable error".

And that error will fail the build as allmodconfig will have CONFIG_WERROR=y.

--
Regards
Sudip

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