diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 8b3495ee2b6e..5adf307fbbfd 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1139,9 +1139,6 @@ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx) /* Make sure write' to descriptors are complete before we tell hardware */ wmb(); sky2_write16(hw, Y2_QADDR(q, PREF_UNIT_PUT_IDX), idx); - - /* Synchronize I/O on since next processor may write to tail */ - mmiowb(); } @@ -1354,7 +1351,6 @@ stopped: /* reset the Rx prefetch unit */ sky2_write32(hw, Y2_QADDR(rxq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET); - mmiowb(); } /* Clean out receive buffer area, assumes receiver hardware stopped */ @@ -4808,8 +4804,8 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, * 2) from internal registers set by bootloader */ iap = of_get_mac_address(hw->pdev->dev.of_node); - if (iap) - memcpy(dev->dev_addr, iap, ETH_ALEN); + if (!IS_ERR(iap)) + ether_addr_copy(dev->dev_addr, iap); else memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); |