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authorVladimir Zapolskiy <vladimir_zapolskiy@mentor.com>2018-07-04 11:14:47 +0300
committerDavid S. Miller <davem@davemloft.net>2018-07-07 10:44:09 +0900
commitf3146f3774c8657b25326313ce807a5d4eac1d40 (patch)
treec55007e7edb124720610c1b87a573ca7cacff37d /drivers/net/ethernet/renesas
parent4c10628afda78dbf5dffc13360b576370ee98aab (diff)
sh_eth: remove useless serialization in sh_eth_get_link_ksettings()
phy_ethtool_ksettings_get() call does not modify device state or device driver state, hence there is no need to utilize a driver specific spinlock. Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Reviewed-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 50ff18870be2..152edd1e9a23 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2043,15 +2043,10 @@ static int sh_eth_phy_start(struct net_device *ndev)
static int sh_eth_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *cmd)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
- unsigned long flags;
-
if (!ndev->phydev)
return -ENODEV;
- spin_lock_irqsave(&mdp->lock, flags);
phy_ethtool_ksettings_get(ndev->phydev, cmd);
- spin_unlock_irqrestore(&mdp->lock, flags);
return 0;
}