On Tue, Jan 03, 2017 at 02:24:43PM -0500, Aaron Conole wrote: > David Miller <da...@davemloft.net> writes: > > > From: Aaron Conole <acon...@redhat.com> > > Date: Tue, 03 Jan 2017 10:50:00 -0500 > > > >>> @@ -489,7 +490,12 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, > >>> struct nlmsghdr *nlh, > >>> Notifier will trigger FIB update, so that > >>> listeners of netlink will know about new ifaddr */ > >>> rtmsg_ifa(RTM_NEWADDR, ifa, nlh, portid); > >>> - blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); > >>> + ret = blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); > >> > >> Why are you doing this assignment if you aren't using the result? > >> > >>> + ret = notifier_to_errno(ret); > >>> + if (ret) { > >>> + __inet_del_ifa(in_dev, ifap, 1, NULL, portid); > >>> + return ret; > >>> + } > > > > 'ret' assignment is being used, via notifier_to_errno(). > > d'oh! should have had more coffee - sorry for the noise.
No worries, and thanks for taking a look. That was from checkpatch, which complained when I wrote it as: if ((ret = notifier_to_errno(ret)) != 0) { -K