On 25/01/2021 04:39, Jiapeng Zhong wrote: > coccicheck suggested using PTR_ERR_OR_ZERO() and looking at the code. > > Fix the following coccicheck warnings: > > ./net/bridge/br_multicast.c:1295:7-13: WARNING: PTR_ERR_OR_ZERO can be > used. > > Reported-by: Abaci <abaci@xxxxxxxxxxxxxxxxx> > Signed-off-by: Jiapeng Zhong <abaci-bugfix@xxxxxxxxxxxxxxxxx> > --- > net/bridge/br_multicast.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c > index 257ac4e..2229d10 100644 > --- a/net/bridge/br_multicast.c > +++ b/net/bridge/br_multicast.c > @@ -1292,7 +1292,7 @@ static int br_multicast_add_group(struct net_bridge *br, > pg = __br_multicast_add_group(br, port, group, src, filter_mode, > igmpv2_mldv1, false); > /* NULL is considered valid for host joined groups */ > - err = IS_ERR(pg) ? PTR_ERR(pg) : 0; > + err = PTR_ERR_OR_ZERO(pg); > spin_unlock(&br->multicast_lock); > > return err; > This should be targeted at net-next. Acked-by: Nikolay Aleksandrov <nikolay@xxxxxxxxxx>