On Thu, Jan 28, 2021 at 01:46:30AM +0100, Andrew Lunn wrote:
> > + case NETDEV_GOING_DOWN: {
> > + struct dsa_port *dp, *cpu_dp;
> > + struct dsa_switch_tree *dst;
> > + int err = 0;
> > +
> > + if (!netdev_uses_dsa(dev))
> > + return NOTIFY_DONE;
> > +
> > + cpu_dp = dev->dsa_ptr;
> > + dst = cpu_dp->ds->dst;
> > +
> > + list_for_each_entry(dp, &dst->ports, list) {
> > + if (!dsa_is_user_port(dp->ds, dp->index)) {
>
> !dsa_is_user_port() ??
>
> That ! seems odd.
Oops, that's something that I refactored at the last minute after I
prototyped the idea from:
if (!dsa_is_user_port(dp->ds, dp->index))
continue;
because it looked uglier that way.