[PATCH net-next 6/7] net: dsa: remove useless copy of tagger xmit

[Vivien Didelot]

The dsa_slave_priv structure holds a copy of the dsa_device_ops xmit
function. It is always assigned to the switch tree xmit function.

Remove this useless copy.

Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
---
 net/dsa/dsa_priv.h | 3 ---
 net/dsa/slave.c    | 4 +---
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 0fdd2a8a4ad8..282a55639285 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -71,9 +71,6 @@ struct dsa_device_ops {
 };
 
 struct dsa_slave_priv {
-       struct sk_buff *        (*xmit)(struct sk_buff *skb,
-                                       struct net_device *dev);
-
        /* DSA port data, such as switch, port index, etc. */
        struct dsa_port         *dp;
 
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 887e26695519..ebad2af4d3a8 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -363,7 +363,7 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, 
struct net_device *dev)
        dev->stats.tx_bytes += skb->len;
 
        /* Transmit function may have to reallocate the original SKB */
-       nskb = p->xmit(skb, dev);
+       nskb = p->dp->ds->dst->tag_ops->xmit(skb, dev);
        if (!nskb)
                return NETDEV_TX_OK;
 
@@ -1136,7 +1136,6 @@ int dsa_slave_resume(struct net_device *slave_dev)
 int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
                     int port, const char *name)
 {
-       struct dsa_switch_tree *dst = ds->dst;
        struct net_device *master;
        struct net_device *slave_dev;
        struct dsa_slave_priv *p;
@@ -1172,7 +1171,6 @@ int dsa_slave_create(struct dsa_switch *ds, struct device 
*parent,
        p = netdev_priv(slave_dev);
        p->dp = &ds->ports[port];
        INIT_LIST_HEAD(&p->mall_tc_list);
-       p->xmit = dst->tag_ops->xmit;
 
        p->old_pause = -1;
        p->old_link = -1;
-- 
2.13.0