Re: arm: shmobile_defconfig: ld.lld: error: undefined symbol: lynx_pcs_destroy

[Arnd Bergmann]

On Tue, Jun 6, 2023, at 12:31, Geert Uytterhoeven wrote:
> On Tue, Jun 6, 2023 at 12:21 PM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>> On Tue, Jun 6, 2023, at 11:28, Geert Uytterhoeven wrote:
>> > On Tue, Jun 6, 2023 at 11:16 AM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>> >> On Tue, Jun 6, 2023, at 11:01, Geert Uytterhoeven wrote:
>> >>
>> >> This won't work when PCS_LYNX is a loadable module and
>> >> STMMAC is built-in. I think we should just select PCS_LYNX
>> >
>> > Oops, you're right, forgot about that case.
>> > What about using IS_REACHABLE() instead?
>> > No, that won't work either, as DWMAC_SOCFPGA can be modular,
>> > with STMMAC builtin.
>>
>> It would work because of the 'select PCS_LYNX' below DWMAC_SOCFPGA,
>
> That was my first thought, but it won't work, as DWMAC_SOCFPGA=m
> causes PCS_LYNX=m, while main STMMAC can still be builtin.

Right, got it now.

     Arnd