On 17/12/2018 13:16, YueHaibing wrote:
> On 2018/12/17 17:51, Nikolay Aleksandrov wrote:
>> On 17/12/2018 11:46, YueHaibing wrote:
>>> function br_multicast_toggle now always return 0,
>>> so the variable 'err' is unneeded.
>>> Also cleanup dead branch in br_changelink.
>>>
>>> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
>>> ---
>>> net/bridge/br_multicast.c | 3 +--
>>> net/bridge/br_netlink.c | 4 +---
>>> 2 files changed, 2 insertions(+), 5 deletions(-)
>>>
>>
>> That is correct, but in such case just make it void.
>
> In net/bridge/br_sysfs_br.c:
>
> static ssize_t multicast_snooping_store(struct device *d,
> struct device_attribute *attr,
> const char *buf, size_t len)
> {
> return store_bridge_parm(d, buf, len, br_multicast_toggle);
> }
>
> and store_bridge_parm need the returned err.
>
That can be worked-around with a set option that returns 0 but it's not that
important.
Fair enough,
Acked-by: Nikolay Aleksandrov <nikolay@xxxxxxxxxxxxxxxxxxx>
