net: 3com: slight optimization of addr compare

PATCH Superseded Ding Tianhong 1 participant 1 message Dec 28, 2013

Subsystems (3)

Networking Network drivers 3C509 network driver

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Ding Tianhong

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2013-12-28 06:17 UTC #0 lore raw

PATCH v2 1/20 net: 3com: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc "David S. Miller" <[email protected]>

Signed-off-by Ding Tianhong <[email protected]>

---
 drivers/net/ethernet/3com/3c509.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

drivers/net/ethernet/3com/3c509.c +1 -2

index ede8daa..9142b47 100644
@@ -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,

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