diff options
Diffstat (limited to 'net/dsa/dsa2.c')
| -rw-r--r-- | net/dsa/dsa2.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index da3862124545..42a41d84053c 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -81,30 +81,12 @@ static void dsa_dst_del_ds(struct dsa_switch_tree *dst, static bool dsa_port_is_dsa(struct device_node *port) { - const char *name; - - name = of_get_property(port, "label", NULL); - if (!name) - return false; - - if (!strcmp(name, "dsa")) - return true; - - return false; + return !!of_parse_phandle(port, "link", 0); } static bool dsa_port_is_cpu(struct device_node *port) { - const char *name; - - name = of_get_property(port, "label", NULL); - if (!name) - return false; - - if (!strcmp(name, "cpu")) - return true; - - return false; + return !!of_parse_phandle(port, "ethernet", 0); } static bool dsa_ds_find_port(struct dsa_switch *ds, @@ -268,6 +250,8 @@ static int dsa_user_port_apply(struct device_node *port, u32 index, int err; name = of_get_property(port, "label", NULL); + if (!name) + name = "eth%d"; err = dsa_slave_create(ds, ds->dev, index, name); if (err) { @@ -650,8 +634,14 @@ static int _dsa_register_switch(struct dsa_switch *ds, struct device_node *np) } err = dsa_dst_parse(dst); - if (err) + if (err) { + if (err == -EPROBE_DEFER) { + dsa_dst_del_ds(dst, ds, ds->index); + return err; + } + goto out_del_dst; + } err = dsa_dst_apply(dst); if (err) { |