On 03/13/2018 12:58 PM, Vivien Didelot wrote:
> Hi Salvatore,
> Salvatore Mesoraca <s.mesorac...@gmail.com> writes:
>> dsa_switch's num_ports is currently fixed to DSA_MAX_PORTS. So we avoid
>> 2 VLAs by using DSA_MAX_PORTS instead of ds->num_ports.
>>  https://lkml.org/lkml/2018/3/7/621
>> Signed-off-by: Salvatore Mesoraca <s.mesorac...@gmail.com>
> We are in the process to remove hardcoded limits such as DSA_MAX_PORTS
> and DSA_MAX_SWITCHES, so we have to stick with ds->num_ports.
Then this means that we need to allocate a bitmap from the heap, which
sounds a bit superfluous and could theoretically fail... not sure which
way is better, but bumping the size to DSA_MAX_PORTS definitively does
help people working on enabling -Wvla.