net: dsa: Move devlink registration to be last devlink command

This change prevents from users to access device before devlink
is fully configured.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Leon Romanovsky 2021-09-25 14:23:01 +03:00 committed by David S. Miller
parent 6f0b1edd9f
commit bd936bd53b

View File

@ -848,7 +848,6 @@ static int dsa_switch_setup(struct dsa_switch *ds)
dl_priv = devlink_priv(ds->devlink);
dl_priv->ds = ds;
devlink_register(ds->devlink);
/* Setup devlink port instances now, so that the switch
* setup() can register regions etc, against the ports
*/
@ -874,8 +873,6 @@ static int dsa_switch_setup(struct dsa_switch *ds)
if (err)
goto teardown;
devlink_params_publish(ds->devlink);
if (!ds->slave_mii_bus && ds->ops->phy_read) {
ds->slave_mii_bus = mdiobus_alloc();
if (!ds->slave_mii_bus) {
@ -891,7 +888,7 @@ static int dsa_switch_setup(struct dsa_switch *ds)
}
ds->setup = true;
devlink_register(ds->devlink);
return 0;
free_slave_mii_bus:
@ -906,7 +903,6 @@ unregister_devlink_ports:
list_for_each_entry(dp, &ds->dst->ports, list)
if (dp->ds == ds)
dsa_port_devlink_teardown(dp);
devlink_unregister(ds->devlink);
devlink_free(ds->devlink);
ds->devlink = NULL;
return err;
@ -919,6 +915,9 @@ static void dsa_switch_teardown(struct dsa_switch *ds)
if (!ds->setup)
return;
if (ds->devlink)
devlink_unregister(ds->devlink);
if (ds->slave_mii_bus && ds->ops->phy_read) {
mdiobus_unregister(ds->slave_mii_bus);
mdiobus_free(ds->slave_mii_bus);
@ -934,7 +933,6 @@ static void dsa_switch_teardown(struct dsa_switch *ds)
list_for_each_entry(dp, &ds->dst->ports, list)
if (dp->ds == ds)
dsa_port_devlink_teardown(dp);
devlink_unregister(ds->devlink);
devlink_free(ds->devlink);
ds->devlink = NULL;
}