[PATCH] powerpc: arch/powerpc/kernel/setup_64.c - cleanup warnings

[Michael Ellerman]

Daniel Axtens <dja at axtens.net> writes:
> "heying (H)" <heying24 at huawei.com> writes:
>
>> Thank you for your reply.
>>
>> 在 2021/3/17 11:04, Daniel Axtens 写道:
>>> Hi He Ying,
>>>
>>> Thank you for this patch.
>>>
>>> I'm not sure what the precise rules for Fixes are, but I wonder if this
>>> should have:
>>>
>>> Fixes: 9a32a7e78bd0 ("powerpc/64s: flush L1D after user accesses")
>>> Fixes: f79643787e0a ("powerpc/64s: flush L1D on kernel entry")
>>
>> Is that necessary for warning cleanups? I thought 'Fixes' tags are 
>> needed only for
>>
>> bugfix patches. Can someone tell me whether I am right?
>
> Yeah, I'm not sure either. Hopefully mpe will let us know.

It's not necessary to add a Fixes tag for a patch like this, but you can
add one if you think it's important that the fix gets backported.

I don't think the cleanups in this case are that important, so I
wouldn't bother with a Fixes tag.

cheers