Commit ebff7b41 authored Dec 26, 2013 by dingtianhong Committed by David S. Miller Dec 26, 2013

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>

parent 40803a24

drivers/net/ethernet/amd/pcnet32.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) {