Use the recently added and possibly more efficient
ether_addr_equal_unaligned to instead of memcmp.

Cc: Chas Williams <c...@cmf.nrl.navy.mil>
Cc: linux-atm-gene...@lists.sourceforge.net
Cc: net...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Yang Yingliang <yangyingli...@huawei.com>
Signed-off-by: Ding Tianhong <dingtianh...@huawei.com>
---
 drivers/atm/nicstar.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 5aca5f4..d636f7f 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -781,8 +781,7 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
        if (mac[i] == NULL || !mac_pton(mac[i], card->atmdev->esi)) {
                nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET,
                                   card->atmdev->esi, 6);
-               if (memcmp(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00", 6) ==
-                   0) {
+               if (ether_addr_equal_unaligned(card->atmdev->esi, 
"\x00\x00\x00\x00\x00\x00")) {
                        nicstar_read_eprom(card->membase,
                                           NICSTAR_EPROM_MAC_ADDR_OFFSET_ALT,
                                           card->atmdev->esi, 6);
-- 
1.8.0


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to