diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/dsa/dsa_priv.h | 1 | ||||
-rw-r--r-- | net/dsa/port.c | 22 | ||||
-rw-r--r-- | net/dsa/slave.c | 6 |
3 files changed, 19 insertions, 10 deletions
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 129e4a649c7e..6e65c7ffd6f3 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -294,6 +294,7 @@ int dsa_port_mrp_add_ring_role(const struct dsa_port *dp, int dsa_port_mrp_del_ring_role(const struct dsa_port *dp, const struct switchdev_obj_ring_role_mrp *mrp); int dsa_port_phylink_create(struct dsa_port *dp); +void dsa_port_phylink_destroy(struct dsa_port *dp); int dsa_shared_port_link_register_of(struct dsa_port *dp); void dsa_shared_port_link_unregister_of(struct dsa_port *dp); int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr); diff --git a/net/dsa/port.c b/net/dsa/port.c index e6289a1db0a0..e4a0513816bb 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -1661,6 +1661,7 @@ int dsa_port_phylink_create(struct dsa_port *dp) { struct dsa_switch *ds = dp->ds; phy_interface_t mode; + struct phylink *pl; int err; err = of_get_phy_mode(dp->dn, &mode); @@ -1677,16 +1678,24 @@ int dsa_port_phylink_create(struct dsa_port *dp) if (ds->ops->phylink_get_caps) ds->ops->phylink_get_caps(ds, dp->index, &dp->pl_config); - dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn), - mode, &dsa_port_phylink_mac_ops); - if (IS_ERR(dp->pl)) { + pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn), + mode, &dsa_port_phylink_mac_ops); + if (IS_ERR(pl)) { pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl)); - return PTR_ERR(dp->pl); + return PTR_ERR(pl); } + dp->pl = pl; + return 0; } +void dsa_port_phylink_destroy(struct dsa_port *dp) +{ + phylink_destroy(dp->pl); + dp->pl = NULL; +} + static int dsa_shared_port_setup_phy_of(struct dsa_port *dp, bool enable) { struct dsa_switch *ds = dp->ds; @@ -1781,7 +1790,7 @@ static int dsa_shared_port_phylink_register(struct dsa_port *dp) return 0; err_phy_connect: - phylink_destroy(dp->pl); + dsa_port_phylink_destroy(dp); return err; } @@ -1983,8 +1992,7 @@ void dsa_shared_port_link_unregister_of(struct dsa_port *dp) rtnl_lock(); phylink_disconnect_phy(dp->pl); rtnl_unlock(); - phylink_destroy(dp->pl); - dp->pl = NULL; + dsa_port_phylink_destroy(dp); return; } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index aa47ddc19fdf..1a59918d3b30 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -2304,7 +2304,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) if (ret) { netdev_err(slave_dev, "failed to connect to PHY: %pe\n", ERR_PTR(ret)); - phylink_destroy(dp->pl); + dsa_port_phylink_destroy(dp); } return ret; @@ -2476,7 +2476,7 @@ out_phy: rtnl_lock(); phylink_disconnect_phy(p->dp->pl); rtnl_unlock(); - phylink_destroy(p->dp->pl); + dsa_port_phylink_destroy(p->dp); out_gcells: gro_cells_destroy(&p->gcells); out_free: @@ -2499,7 +2499,7 @@ void dsa_slave_destroy(struct net_device *slave_dev) phylink_disconnect_phy(dp->pl); rtnl_unlock(); - phylink_destroy(dp->pl); + dsa_port_phylink_destroy(dp); gro_cells_destroy(&p->gcells); free_percpu(slave_dev->tstats); free_netdev(slave_dev); |