From 4c55a4623aa0ec6d8af5eec1e58c3015a7025f7b Mon Sep 17 00:00:00 2001 From: dingtianhong Date: Thu, 26 Dec 2013 19:41:02 +0800 Subject: [PATCH] atm: slight optimization of addr compare Use possibly more efficient ether_addr_equal instead of memcmp. Cc: Chas Williams Cc: linux-atm-general@lists.sourceforge.net Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Yang Yingliang Signed-off-by: Ding Tianhong Signed-off-by: David S. Miller --- drivers/atm/nicstar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 5aca5f4c5458..9587e959ce1a 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -52,6 +52,7 @@ #include #include #include +#include #include "nicstar.h" #ifdef CONFIG_ATM_NICSTAR_USE_SUNI #include "suni.h" @@ -781,8 +782,7 @@ 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(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00")) { nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET_ALT, card->atmdev->esi, 6); -- 2.20.1