Re: [PATCH] mlxsw: spectrum_cnt: Fix 64-bit division in mlxsw_sp_counter_resources_register

[Jiri Pirko]

Fri, Mar 20, 2020 at 03:16:38AM CET, natechancellor@xxxxxxxxx wrote:
>When building arm32 allyesconfig:
>
>ld.lld: error: undefined symbol: __aeabi_uldivmod
>>>> referenced by spectrum_cnt.c
>>>>               net/ethernet/mellanox/mlxsw/spectrum_cnt.o:(mlxsw_sp_counter_resources_register) in archive drivers/built-in.a
>>>> did you mean: __aeabi_uidivmod
>>>> defined in: arch/arm/lib/lib.a(lib1funcs.o)
>
>pool_size and bank_size are u64; use div64_u64 so that 32-bit platforms
>do not error.
>
>Fixes: ab8c4cc60420 ("mlxsw: spectrum_cnt: Move config validation along with resource register")
>Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>

Acked-by: Jiri Pirko <jiri@xxxxxxxxxxxx>

Thanks!