[PATCH] powerpc/signal: Move and simplify get_clean_sp()

[Michael Ellerman]

Christoph Hellwig <hch at infradead.org> writes:
> On Thu, Aug 06, 2020 at 08:50:20AM +0000, Christophe Leroy wrote:
>> get_clean_sp() is only used in kernel/signal.c . Move it there.
>> 
>> And GCC is smart enough to reduce the function when on PPC32, no
>> need of a special PPC32 simple version.
>
> What about just open coding it in the only caller, which would seem even
> cleaner?

+1

cheers