caif_usb: Use ether_addr_copy

Use ether_addr_copy instead of memcpy(a, b, ETH_ALEN) to save some cycles on arm and powerpc. Signed-off-by: Joe Perches <[email protected]> Signed-off-by: David S. Miller <[email protected]>
josf · Jan 22, 2014 · 34b2cff · 34b2cff
1 parent 116e853
commit 34b2cff
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
@@ -105,8 +105,8 @@ static struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN],
 	 *	5-11	source address
 	 *	12-13	protocol type
 	 */
-	memcpy(&this->tx_eth_hdr[ETH_ALEN], braddr, ETH_ALEN);
-	memcpy(&this->tx_eth_hdr[ETH_ALEN], ethaddr, ETH_ALEN);
+	ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], braddr);
+	ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], ethaddr);
 	this->tx_eth_hdr[12] = cpu_to_be16(ETH_P_802_EX1) & 0xff;
 	this->tx_eth_hdr[13] = (cpu_to_be16(ETH_P_802_EX1) >> 8) & 0xff;
 	pr_debug("caif ethernet TX-header dst:%pM src:%pM type:%02x%02x\n",