diff options
Diffstat (limited to 'net/dsa/dsa.c')
| -rw-r--r-- | net/dsa/dsa.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index a2479f133005..4fc016ec1661 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -15,7 +15,6 @@ #include <linux/slab.h> #include <linux/rtnetlink.h> #include <linux/of.h> -#include <linux/of_mdio.h> #include <linux/of_net.h> #include <net/dsa_stubs.h> #include <net/sch_generic.h> @@ -626,7 +625,6 @@ static void dsa_switch_teardown_tag_protocol(struct dsa_switch *ds) static int dsa_switch_setup(struct dsa_switch *ds) { - struct device_node *dn; int err; if (ds->setup) @@ -666,10 +664,7 @@ static int dsa_switch_setup(struct dsa_switch *ds) dsa_user_mii_bus_init(ds); - dn = of_get_child_by_name(ds->dev->of_node, "mdio"); - - err = of_mdiobus_register(ds->user_mii_bus, dn); - of_node_put(dn); + err = mdiobus_register(ds->user_mii_bus); if (err < 0) goto free_user_mii_bus; } @@ -1372,7 +1367,7 @@ static int dsa_switch_parse_of(struct dsa_switch *ds, struct device_node *dn) return dsa_switch_parse_ports_of(ds, dn); } -static int dev_is_class(struct device *dev, void *class) +static int dev_is_class(struct device *dev, const void *class) { if (dev->class != NULL && !strcmp(dev->class->name, class)) return 1; @@ -1510,15 +1505,9 @@ static int dsa_switch_probe(struct dsa_switch *ds) if (!ds->num_ports) return -EINVAL; - if (ds->phylink_mac_ops) { - if (ds->ops->phylink_mac_select_pcs || - ds->ops->phylink_mac_prepare || - ds->ops->phylink_mac_config || - ds->ops->phylink_mac_finish || - ds->ops->phylink_mac_link_down || - ds->ops->phylink_mac_link_up || - ds->ops->adjust_link) - return -EINVAL; + if (!ds->phylink_mac_ops) { + dev_err(ds->dev, "DSA switch driver does not provide phylink MAC operations"); + return -EINVAL; } if (np) { @@ -1585,6 +1574,7 @@ EXPORT_SYMBOL_GPL(dsa_unregister_switch); void dsa_switch_shutdown(struct dsa_switch *ds) { struct net_device *conduit, *user_dev; + LIST_HEAD(close_list); struct dsa_port *dp; mutex_lock(&dsa2_mutex); @@ -1594,10 +1584,16 @@ void dsa_switch_shutdown(struct dsa_switch *ds) rtnl_lock(); + dsa_switch_for_each_cpu_port(dp, ds) + list_add(&dp->conduit->close_list, &close_list); + + dev_close_many(&close_list, true); + dsa_switch_for_each_user_port(dp, ds) { conduit = dsa_port_to_conduit(dp); user_dev = dp->user; + netif_device_detach(user_dev); netdev_upper_dev_unlink(conduit, user_dev); } |