[PATCH 4/7] caif_usb: Use ether_addr_copy

From: Joe Perches
Date: Mon Jan 20 2014 - 12:55:34 EST


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@xxxxxxxxxxx>
---
net/caif/caif_usb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index 75ed04b..dda589c 100644
--- 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",
--
1.8.1.2.459.gbcd45b4.dirty

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