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net: dsa: move PHY setup on DSA MII bus to its own function

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In preparation for dealing with indirect reads and writes towards
certain PHY devices, move the code which deals with binding the PHY
device to the slave MII bus created by DSA to its own function:
dsa_slave_phy_connect().

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2015-03-10 16:57:12 -07:00 committed by David S. Miller
parent 33d6737761
commit c305c1651c
1 changed files with 20 additions and 8 deletions
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28
net/dsa/slave.c
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@ -617,6 +617,23 @@ static int dsa_slave_fixed_link_update(struct net_device *dev,
}
/* slave device setup *******************************************************/
static int dsa_slave_phy_connect(struct dsa_slave_priv *p,
struct net_device *slave_dev)
{
struct dsa_switch *ds = p->parent;
p->phy = ds->slave_mii_bus->phy_map[p->port];
if (!p->phy)
return -ENODEV;
/* Use already configured phy mode */
p->phy_interface = p->phy->interface;
phy_connect_direct(slave_dev, p->phy, dsa_slave_adjust_link,
p->phy_interface);
return 0;
}
static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
struct net_device *slave_dev)
{
@ -662,14 +679,9 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
* MDIO bus instead
*/
if (!p->phy) {
p->phy = ds->slave_mii_bus->phy_map[p->port];
if (!p->phy)
return -ENODEV;
/* Use already configured phy mode */
p->phy_interface = p->phy->interface;
phy_connect_direct(slave_dev, p->phy, dsa_slave_adjust_link,
p->phy_interface);
ret = dsa_slave_phy_connect(p, slave_dev);
if (ret)
return ret;
} else {
netdev_info(slave_dev, "attached PHY at address %d [%s]\n",
p->phy->addr, p->phy->drv->name);