Commit e6d9f8a3 authored Dec 26, 2013 by dingtianhong Committed by David S. Miller Dec 26, 2013

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>

parent ebff7b41

drivers/net/ethernet/atheros/atlx/atl1.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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);