diff options
| author | dingtianhong <dingtianhong@huawei.com> | 2013-12-26 19:40:27 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-26 13:31:33 -0500 |
| commit | e6d9f8a31c6906f68364487a3540206e7d8d635a (patch) | |
| tree | 91d1ad1999d92f4d4f3bb4c5551ea72f8696e586 | |
| parent | ebff7b41b67d9ba2efac0eb3fb02fe90dcc75737 (diff) | |
| download | blackbird-op-linux-e6d9f8a31c6906f68364487a3540206e7d8d635a.tar.gz blackbird-op-linux-e6d9f8a31c6906f68364487a3540206e7d8d635a.zip | |
net: atl1: slight optimization of addr compare
Use the recently added and possibly more efficient
ether_addr_equal_unaligned to instead of memcmp.
Cc: Jay Cliburn <jcliburn@gmail.com>
Cc: Chris Snook <chris.snook@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/atheros/atlx/atl1.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 538211d6f7d9..55d86ecdacfe 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -3122,7 +3122,8 @@ static void atl1_remove(struct pci_dev *pdev) * from the BIOS during POST. If we've been messing with the MAC * address, we need to save the permanent one. */ - if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) { + if (!ether_addr_equal_unaligned(adapter->hw.mac_addr, + adapter->hw.perm_mac_addr)) { memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN); atl1_set_mac_addr(&adapter->hw); |
