Hi Nathan,

On Sat, Dec 12, 2020 at 5:03 PM Nathan Chancellor
<natechancellor@gmail.com> wrote:

> Correct. The clang developers explicitly wanted this behavior so I moved
> it under a new warning that could be disabled on regular builds but show
> up on W=1 in case people wanted to fix these occurrences.
>
> https://reviews.llvm.org/D72231
> https://github.com/ClangBuiltLinux/linux/issues/887
> 82f2bc2fcc01 ("kbuild: Disable -Wpointer-to-enum-cast")
>
> > Not sure how to make clang happy in this case.

Thanks for the clarification.

> Added a cast to unsigned long or uintptr_t before the cast to the enum
> should fix it.

Great, thanks. Maybe someone could send patches fixing these W=1 clang
warnings for the different subsystems.

Regards,

Fabio Estevam