Replace the custom lan78xx_get_link implementation with the standard
ethtool_op_get_link helper, which uses netif_carrier_ok to reflect
the current link status accurately.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
 drivers/net/usb/lan78xx.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 190c063f8eb9..18fd90dd9916 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1835,18 +1835,6 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_keee *edata)
 	return ret;
 }
 
-static u32 lan78xx_get_link(struct net_device *net)
-{
-	u32 link;
-
-	mutex_lock(&net->phydev->lock);
-	phy_read_status(net->phydev);
-	link = net->phydev->link;
-	mutex_unlock(&net->phydev->lock);
-
-	return link;
-}
-
 static void lan78xx_get_drvinfo(struct net_device *net,
 				struct ethtool_drvinfo *info)
 {
@@ -2013,7 +2001,7 @@ lan78xx_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
 }
 
 static const struct ethtool_ops lan78xx_ethtool_ops = {
-	.get_link	= lan78xx_get_link,
+	.get_link	= ethtool_op_get_link,
 	.nway_reset	= phy_ethtool_nway_reset,
 	.get_drvinfo	= lan78xx_get_drvinfo,
 	.get_msglevel	= lan78xx_get_msglevel,
-- 
2.39.5