Hi all,
On Thu, 15 Jul 2021 09:50:32 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> While compiling Linus' tree, a powerpc-allmodconfig build (and others)
> with gcc 4.9 failed like this:
>
> drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c: In function 'ifh_encode_bitfield':
> include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_431' declared with attribute error: Unsupported width, must be <= 40
> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
> ^
> include/linux/compiler_types.h:309:4: note: in definition of macro '__compiletime_assert'
> prefix ## suffix(); \
> ^
> include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert'
> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
> ^
> drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c:28:2: note: in expansion of macro 'compiletime_assert'
> compiletime_assert(width <= 40, "Unsupported width, must be <= 40");
> ^
>
> Caused by commit
>
> f3cad2611a77 ("net: sparx5: add hostmode with phylink support")
>
> I guess this is caused by the call to ifh_encode_bitfield() not being
> inlined.
I am still getting these failures.
--
Cheers,
Stephen Rothwell
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