From bd47497a0171b96264927e3377254db13b9fe3e3 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Wed, 27 Aug 2014 17:04:50 -0700 Subject: [PATCH] net: dsa: retain a per-port device_node pointer We will later use the per-port device_node pointer to fetch a bunch of port-specific properties. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- include/net/dsa.h | 1 + net/dsa/dsa.c | 2 ++ net/dsa/slave.c | 1 + 3 files changed, 4 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index decc62709acd..597875d3f69e 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -41,6 +41,7 @@ struct dsa_chip_data { * or any other string to indicate this is a physical port. */ char *port_names[DSA_MAX_PORTS]; + struct device_node *port_dn[DSA_MAX_PORTS]; /* * An array (with nr_chips elements) of which element [a] diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index a28ef432d016..6a5bae673037 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -432,6 +432,8 @@ static int dsa_of_probe(struct platform_device *pdev) if (!port_name) continue; + cd->port_dn[port_index] = port; + cd->port_names[port_index] = kstrdup(port_name, GFP_KERNEL); if (!cd->port_names[port_index]) { diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ad1a913533aa..5688c34253e5 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -354,6 +354,7 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent, } SET_NETDEV_DEV(slave_dev, parent); + slave_dev->dev.of_node = ds->pd->port_dn[port]; slave_dev->vlan_features = master->vlan_features; p = netdev_priv(slave_dev); -- GitLab