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 <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -105,8 +105,8 @@ static struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN],
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* 5-11 source address
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* 12-13 protocol type
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*/
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memcpy(&this->tx_eth_hdr[ETH_ALEN], braddr, ETH_ALEN);
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memcpy(&this->tx_eth_hdr[ETH_ALEN], ethaddr, ETH_ALEN);
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ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], braddr);
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ether_addr_copy(&this->tx_eth_hdr[ETH_ALEN], ethaddr);
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this->tx_eth_hdr[12] = cpu_to_be16(ETH_P_802_EX1) & 0xff;
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this->tx_eth_hdr[13] = (cpu_to_be16(ETH_P_802_EX1) >> 8) & 0xff;
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pr_debug("caif ethernet TX-header dst:%pM src:%pM type:%02x%02x\n",
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