[PATCH v2 04/20] net: atl1: slight optimization of addr compare

From: Ding Tianhong
Date: Tue Dec 24 2013 - 06:35:10 EST

Use the recently added and possibly more efficient
ether_addr_equal_unaligned to instead of memcmp.

Cc: Jay Cliburn <jcliburn@xxxxxxxxx>
Cc: Chris Snook <chris.snook@xxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Ding Tianhong <dingtianhong@xxxxxxxxxx>
drivers/net/ethernet/atheros/atlx/atl1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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,

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