[PATCH net-next 01/20] net: 3com: slight optimization of addr compare
From: Ding Tianhong <hidden>
Date: 2013-12-27 06:48:36
Also in:
lkml
Subsystem:
3c509 network driver, networking drivers, the rest · Maintainers:
"Maciej W. Rozycki", Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Use possibly more efficient ether_addr_equal to instead of memcmp. Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Ding Tianhong <redacted> --- drivers/net/ethernet/3com/3c509.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index ede8daa..9142b47 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c@@ -252,8 +252,7 @@ static int el3_isa_id_sequence(__be16 *phys_addr) for (i = 0; i < el3_cards; i++) { struct el3_private *lp = netdev_priv(el3_devs[i]); if (lp->type == EL3_PNP && - !memcmp(phys_addr, el3_devs[i]->dev_addr, - ETH_ALEN)) { + ether_addr_equal(phys_addr, el3_devs[i]->dev_addr)) { if (el3_debug > 3) pr_debug("3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n", phys_addr[0] & 0xff, phys_addr[0] >> 8,
--
1.8.0