net: dsa: use port's cpu_dp when creating a slave

When dsa_slave_create is called, the related port already has a CPU port
assigned to it, available in its cpu_dp member. Use it instead of the
unique tree cpu_dp.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2017-10-16 11:12:13 -04:00 committed by David S. Miller
parent a2084f5650
commit a5b930e059

View File

@ -1117,16 +1117,13 @@ int dsa_slave_resume(struct net_device *slave_dev)
int dsa_slave_create(struct dsa_port *port, const char *name)
{
struct dsa_notifier_register_info rinfo = { };
struct dsa_port *cpu_dp = port->cpu_dp;
struct net_device *master = cpu_dp->netdev;
struct dsa_switch *ds = port->ds;
struct net_device *master;
struct net_device *slave_dev;
struct dsa_slave_priv *p;
struct dsa_port *cpu_dp;
int ret;
cpu_dp = ds->dst->cpu_dp;
master = cpu_dp->netdev;
if (!ds->num_tx_queues)
ds->num_tx_queues = 1;