net: vlan: Use the PHY time stamping interface.

The vlan layer tests fields of the phy_device in order to determine
whether to invoke the PHY's tsinfo ethtool callback.  This patch
replaces the open coded logic with an invocation of the proper
methods.

Signed-off-by: Richard Cochran <richardcochran@gmail.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>

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index e5bff5cc6f97562a9887195ced5c572c1951915e..5ff8059837b49181282be03230e12a9e59e0b14b 100644 (file)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -646,8 +646,8 @@ static int vlan_ethtool_get_ts_info(struct net_device *dev,
        const struct ethtool_ops *ops = vlan->real_dev->ethtool_ops;
        struct phy_device *phydev = vlan->real_dev->phydev;
 
-       if (phydev && phydev->drv && phydev->drv->ts_info) {
-                return phydev->drv->ts_info(phydev, info);
+       if (phy_has_tsinfo(phydev)) {
+               return phy_ts_info(phydev, info);
        } else if (ops->get_ts_info) {
                return ops->get_ts_info(vlan->real_dev, info);
        } else {