diff options
| author | Vivien Didelot | 2017-09-26 17:15:31 -0400 |
|---|---|---|
| committer | David S. Miller | 2017-09-26 20:06:34 -0700 |
| commit | f4344e0a48121d07cf8f69415278e84c39dbe9bf (patch) | |
| tree | f6d92d396a44787aca9f245ac82181c2c819b503 /net | |
| parent | f6fc5b494d7b10d61ef82c416d4e963cba56f1a5 (diff) | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/dsa/slave.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index bd51ef56ec5b..79c5a0cd9923 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -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) |