diff mbox

[04/21] net: atl1: slight optimization of addr compare

Message ID 52B7C5A3.7000909@huawei.com
State Superseded, archived
Delegated to: David Miller
Headers show

Commit Message

Ding Tianhong Dec. 23, 2013, 5:09 a.m. UTC
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: Ding Tianhong <dingtianhong@huawei.com>
---
 drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 538211d..f33995c 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -3122,7 +3122,7 @@  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);