diff options
| author | Yang Wei <Wei.Yang@windriver.com> | 2014-05-25 09:53:44 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-24 23:32:53 -0400 |
| commit | cab6715c3e8029e98b0b5d4056ceda007c0f6380 (patch) | |
| tree | 800bf1b408f971145ff72f8b98c30f62b7737843 | |
| parent | ea5930f4e1328cad5893d4f0a90edb2ff5693206 (diff) | |
net: driver: stmicro: Remove some useless the lock protection
kernel always invokes a pair of rtnl_lock adn rtnl_unlock to
protect dev_ethtool(), so its not neccessary to invoke spin_lock/unlock
in ethtool_ops.
Signed-off-by: Yang Wei <Wei.Yang@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index c963394ded6c..78926662d58c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -322,9 +322,7 @@ static int stmmac_ethtool_getsettings(struct net_device *dev, return -EBUSY; } cmd->transceiver = XCVR_INTERNAL; - spin_lock_irq(&priv->lock); rc = phy_ethtool_gset(phy, cmd); - spin_unlock_irq(&priv->lock); return rc; } @@ -442,7 +440,6 @@ stmmac_get_pauseparam(struct net_device *netdev, if (priv->flow_ctrl & FLOW_TX) pause->tx_pause = 1; - spin_unlock(&priv->lock); } static int @@ -457,8 +454,6 @@ stmmac_set_pauseparam(struct net_device *netdev, if (priv->pcs) /* FIXME */ return -EOPNOTSUPP; - spin_lock(&priv->lock); - if (pause->rx_pause) new_pause |= FLOW_RX; if (pause->tx_pause) @@ -473,7 +468,6 @@ stmmac_set_pauseparam(struct net_device *netdev, } else priv->hw->mac->flow_ctrl(priv->ioaddr, phy->duplex, priv->flow_ctrl, priv->pause); - spin_unlock(&priv->lock); return ret; } |