[PATCH] powerpc: Sort the selects under CONFIG_PPC

[Michael Ellerman]

Stephen Rothwell <sfr at canb.auug.org.au> writes:
> On Mon,  6 Mar 2017 23:05:17 +1100 Michael Ellerman <mpe at ellerman.id.au> wrote:
>>
>> We have a big list of selects under CONFIG_PPC, and currently they're
>> completely unsorted. This means people tend to add new selects at the
>> bottom of the list, and so two commits which both add a new select will
>> often conflict.
>> 
>> Instead sort it alphabetically. This is nicer in and of itself, but also
>> means two commits that add a new select will have a greater chance of
>> not conflicting.
>> 
>> Add a note at the top and bottom asking people to keep it sorted.
>> 
>> And while we're here pad out the 'if' expressions to make them stand
>> out.
>> 
>> Suggested-by: Stephen Rothwell <sfr at canb.auug.org.au>
>> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
>
> Looks good.
>
>> +	select ARCH_USE_CMPXCHG_LOCKREF		if PPC64
>
> Why not just move these "if PPC64" selects to "config PPC64" in
> arch/powerpc/platforms/Kconfig.cputype?

I'd rather they were all in one place.

> Secondary question: why not move "config PPC64" to this file?

Fine by me.

cheers