Hi Vivien > @@ -646,38 +646,42 @@ static int dsa_slave_set_eee(struct net_device *dev, > struct ethtool_eee *e) > { > struct dsa_slave_priv *p = netdev_priv(dev); > struct dsa_switch *ds = p->dp->ds; > - int ret; > + int err = -ENODEV; > > - if (!ds->ops->set_eee) > - return -EOPNOTSUPP; > + if (ds->ops->set_eee) { > + err = ds->ops->set_eee(ds, p->dp->index, p->phy, e); > + if (err) > + return err; > + } > > - ret = ds->ops->set_eee(ds, p->dp->index, p->phy, e); > - if (ret) > - return ret; > + if (p->phy) { > + err = phy_ethtool_set_eee(p->phy, e); > + if (err) > + return err;
I don't think you need this if (err). You unconditionally return err as you exit the function. > + } > > - if (p->phy) > - ret = phy_ethtool_set_eee(p->phy, e); > - > - return ret; > + return err; > } > > static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e) > { > struct dsa_slave_priv *p = netdev_priv(dev); > struct dsa_switch *ds = p->dp->ds; > - int ret; > + int err = -ENODEV; > > - if (!ds->ops->get_eee) > - return -EOPNOTSUPP; > + if (ds->ops->get_eee) { > + err = ds->ops->get_eee(ds, p->dp->index, e); > + if (err) > + return err; > + } > > - ret = ds->ops->get_eee(ds, p->dp->index, e); > - if (ret) > - return ret; > + if (p->phy) { > + err = phy_ethtool_get_eee(p->phy, e); > + if (err) > + return err; Same here. > + } > > - if (p->phy) > - ret = phy_ethtool_get_eee(p->phy, e); > - > - return ret; > + return err; > } > > #ifdef CONFIG_NET_POLL_CONTROLLER > -- > 2.13.3 >