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SubjectRe: [PATCH net v3] net: ethernet: ti: fix build and remove TI_CPTS_MOD workaround
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Hi Arnd,

On 08/05/2020 14:25, Arnd Bergmann wrote:
> On Fri, May 8, 2020 at 1:14 PM Grygorii Strashko
> <grygorii.strashko@ti.com> wrote:
>> On 08/05/2020 13:10, Arnd Bergmann wrote:
>>> On Fri, May 8, 2020 at 11:59 AM Grygorii Strashko
>
>>>> That's because TI_CPTS_MOD (which is the symbol gating the _compilation_ of
>>>> cpts.c) now depends on PTP_1588_CLOCK, and so is not enabled in these
>>>> configurations, but TI_CPTS (which is the symbol gating _calls_ to the cpts
>>>> functions) _is_ enabled. So we end up compiling calls to functions that
>>>> don't exist, resulting in the linker errors.
>>>>
>>>> This patch fixes build errors and restores previous behavior by:
>>>> - ensure PTP_1588_CLOCK=y in TI specific configs and CPTS will be built
>>>> - use IS_REACHABLE(CONFIG_TI_CPTS) in code instead of IS_ENABLED()
>>>
>>> I don't understand what IS_REACHABLE() is needed for once all the other
>>> changes are in place. I'd hope we can avoid that. Do you still see
>>> failures without
>>> that or is it just a precaution. I can do some randconfig testing on your patch
>>> to see what else might be needed to avoid IS_REACHABLE().
>>
>> I've not changed this part of original patch, but seems you're right.
>>
>> I can drop it and resend, but, unfortunately, i do not have time today for full build testing.
>
> I have applied to patch locally to my randconfig tree, with the IS_REACHABLE()
> changes taken out.
>

What will be the conclusion here?

--
Best regards,
grygorii

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