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authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2016-04-18 23:10:24 +0300
committerDavid S. Miller <davem@davemloft.net>2016-04-20 03:28:49 +0300
commit46e7b8d8d53bcde075dca6da3a3816a663073499 (patch)
treef7f76547537f17cabb98850efabdc5619a92edb1 /net/dsa
parent9f4ab6ec7ee3b4971231d0b9078062f99decfa13 (diff)
downloadlinux-46e7b8d8d53bcde075dca6da3a3816a663073499.tar.xz
net: dsa: kill circular reference with slave priv
The dsa_slave_priv structure does not need a pointer to its net_device. Kill it. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/dsa_priv.h5
-rw-r--r--net/dsa/slave.c9
2 files changed, 4 insertions, 10 deletions
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 1d1a54687e4a..dfa33779d49c 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -22,11 +22,6 @@ struct dsa_device_ops {
};
struct dsa_slave_priv {
- /*
- * The linux network interface corresponding to this
- * switch port.
- */
- struct net_device *dev;
struct sk_buff * (*xmit)(struct sk_buff *skb,
struct net_device *dev);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 2dae0d064359..3b6750f5e68b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -673,10 +673,10 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev,
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
- data[0] = p->dev->stats.tx_packets;
- data[1] = p->dev->stats.tx_bytes;
- data[2] = p->dev->stats.rx_packets;
- data[3] = p->dev->stats.rx_bytes;
+ data[0] = dev->stats.tx_packets;
+ data[1] = dev->stats.tx_bytes;
+ data[2] = dev->stats.rx_packets;
+ data[3] = dev->stats.rx_bytes;
if (ds->drv->get_ethtool_stats != NULL)
ds->drv->get_ethtool_stats(ds, p->port, data + 4);
}
@@ -1063,7 +1063,6 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
slave_dev->vlan_features = master->vlan_features;
p = netdev_priv(slave_dev);
- p->dev = slave_dev;
p->parent = ds;
p->port = port;