diff options
| -rw-r--r-- | net/dsa/dsa2.c | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 06bcdb6bc796..271a97ef5bf6 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -491,6 +491,32 @@ static int dsa_tree_add_switch(struct dsa_switch_tree *dst, return 0; } +static int dsa_port_parse_user(struct dsa_port *dp, const char *name) +{ + if (!name) + name = "eth%d"; + + dp->type = DSA_PORT_TYPE_USER; + dp->name = name; + + return 0; +} + +static int dsa_port_parse_dsa(struct dsa_port *dp) +{ + dp->type = DSA_PORT_TYPE_DSA; + + return 0; +} + +static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master) +{ + dp->type = DSA_PORT_TYPE_CPU; + dp->master = master; + + return 0; +} + static int dsa_cpu_parse(struct dsa_port *port, u32 index, struct dsa_switch_tree *dst, struct dsa_switch *ds) @@ -593,6 +619,8 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) const char *name = of_get_property(dn, "label", NULL); bool link = of_property_read_bool(dn, "link"); + dp->dn = dn; + if (ethernet) { struct net_device *master; @@ -600,21 +628,13 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn) if (!master) return -EPROBE_DEFER; - dp->type = DSA_PORT_TYPE_CPU; - dp->master = master; - } else if (link) { - dp->type = DSA_PORT_TYPE_DSA; - } else { - if (!name) - name = "eth%d"; - - dp->type = DSA_PORT_TYPE_USER; - dp->name = name; + return dsa_port_parse_cpu(dp, master); } - dp->dn = dn; + if (link) + return dsa_port_parse_dsa(dp); - return 0; + return dsa_port_parse_user(dp, name); } static int dsa_switch_parse_ports_of(struct dsa_switch *ds, @@ -694,17 +714,13 @@ static int dsa_port_parse(struct dsa_port *dp, const char *name, dev_put(master); - dp->type = DSA_PORT_TYPE_CPU; - dp->master = master; - } else if (!strcmp(name, "dsa")) { - dp->type = DSA_PORT_TYPE_DSA; - } else { - dp->type = DSA_PORT_TYPE_USER; + return dsa_port_parse_cpu(dp, master); } - dp->name = name; + if (!strcmp(name, "dsa")) + return dsa_port_parse_dsa(dp); - return 0; + return dsa_port_parse_user(dp, name); } static int dsa_switch_parse_ports(struct dsa_switch *ds, |