From: Yang Wei <wei.y...@windriver.com>
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.y...@windriver.com>
---
Hi David,
I regenerate this patch based on net/next repo in v2.
Wei
.../net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index c963394..7892666 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;
}
--
1.7.9.5
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