Commit 34b2cff4 authored by Joe Perches's avatar Joe Perches Committed by David S. Miller
Browse files

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: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 116e853f

net/caif/caif_usb.c

+2 −2
Original line number Diff line number Diff line
@@ -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",