[PATCH net-next 6/7] net: dsa: get port name at parse time

[Vivien Didelot]

Get the optional "label" property and assign a default one directly at
parse time instead of doing it when creating the slave.

For legacy, simply assign the port name stored in cd->port_names.

Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
---
 net/dsa/dsa2.c   | 10 +++++-----
 net/dsa/legacy.c |  1 +
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index be43e06caf7e..f32fc0cd1bfe 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -260,11 +260,6 @@ static int dsa_user_port_apply(struct dsa_port *port)
        const char *name = port->name;
        int err;
 
-       if (port->dn)
-               name = of_get_property(port->dn, "label", NULL);
-       if (!name)
-               name = "eth%d";
-
        err = dsa_slave_create(port, name);
        if (err) {
                dev_warn(ds->dev, "Failed to create slave %d: %d\n",
@@ -564,6 +559,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct 
device_node *dn)
 {
        struct device_node *ethernet = of_parse_phandle(dn, "ethernet", 0);
        struct device_node *link = of_parse_phandle(dn, "link", 0);
+       const char *name = of_get_property(dn, "label", NULL);
 
        if (ethernet) {
                struct net_device *master;
@@ -577,7 +573,11 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct 
device_node *dn)
        } else if (link) {
                dp->type = DSA_PORT_TYPE_DSA;
        } else {
+               if (!name)
+                       name = "eth%d";
+
                dp->type = DSA_PORT_TYPE_USER;
+               dp->name = name;
        }
 
        dp->dn = dn;
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 93e1b116ef83..3b50a5da0401 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -115,6 +115,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds,
                name = cd->port_names[i];
                if (name == NULL)
                        continue;
+               dp->name = name;
 
                if (!strcmp(name, "cpu")) {
                        if (dst->cpu_dp) {
-- 
2.14.3