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net: dsa: return -ENODEV is there is no slave PHY 

Instead of returning -EOPNOTSUPP when a slave device has no PHY,
directly return -ENODEV as ethtool and phylib do.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2017-09-26 17:15:31 -04:00 committed by David S. Miller
parent f6fc5b494d
commit f4344e0a48
1 changed files with 15 additions and 15 deletions
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30
net/dsa/slave.c
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@ -266,10 +266,10 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct dsa_slave_priv *p = netdev_priv(dev);
if (p->phy != NULL)
return phy_mii_ioctl(p->phy, ifr, cmd);
if (!p->phy)
return -ENODEV;
return -EOPNOTSUPP;
return phy_mii_ioctl(p->phy, ifr, cmd);
}
static int dsa_slave_port_attr_set(struct net_device *dev,
@ -429,7 +429,7 @@ dsa_slave_get_link_ksettings(struct net_device *dev,
struct dsa_slave_priv *p = netdev_priv(dev);
if (!p->phy)
return -EOPNOTSUPP;
return -ENODEV;
phy_ethtool_ksettings_get(p->phy, cmd);
@ -442,10 +442,10 @@ dsa_slave_set_link_ksettings(struct net_device *dev,
{
struct dsa_slave_priv *p = netdev_priv(dev);
if (p->phy != NULL)
return phy_ethtool_ksettings_set(p->phy, cmd);
if (!p->phy)
return -ENODEV;
return -EOPNOTSUPP;
return phy_ethtool_ksettings_set(p->phy, cmd);
}
static void dsa_slave_get_drvinfo(struct net_device *dev,
@ -481,22 +481,22 @@ static int dsa_slave_nway_reset(struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
if (p->phy != NULL)
return genphy_restart_aneg(p->phy);
if (!p->phy)
return -ENODEV;
return -EOPNOTSUPP;
return genphy_restart_aneg(p->phy);
}
static u32 dsa_slave_get_link(struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
if (p->phy != NULL) {
genphy_update_link(p->phy);
return p->phy->link;
}
if (!p->phy)
return -ENODEV;
return -EOPNOTSUPP;
genphy_update_link(p->phy);
return p->phy->link;
}
static int dsa_slave_get_eeprom_len(struct net_device *dev)