net: pcnet: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Don Fry <pcnet32@frontier.com>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-12-26 19:40:22 +08:00 committed by David S. Miller
parent 40803a2450
commit ebff7b41b6

View File

@ -1668,7 +1668,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
for (i = 0; i < ETH_ALEN; i++)
promaddr[i] = inb(ioaddr + i);
if (memcmp(promaddr, dev->dev_addr, ETH_ALEN) ||
if (!ether_addr_equal(promaddr, dev->dev_addr) ||
!is_valid_ether_addr(dev->dev_addr)) {
if (is_valid_ether_addr(promaddr)) {
if (pcnet32_debug & NETIF_MSG_PROBE) {