[PATCH RESEND v2 03/20] net: pcnet: slight optimization of addr compare
From: Ding Tianhong <hidden>
Date: 2013-12-24 13:59:22
Also in:
lkml
Subsystem:
networking drivers, pcnet32 network driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Don Fry, Linus Torvalds
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 <redacted> --- drivers/net/ethernet/amd/pcnet32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 38492e0..9339ccc 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c@@ -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) {
--
1.8.0
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