From 7ced54402e05977855c14779090d35707ef2814f Mon Sep 17 00:00:00 2001 From: dingtianhong Date: Mon, 30 Dec 2013 15:40:59 +0800 Subject: net: ksz884x: slight optimization of addr compare Use possibly more efficient ether_addr_equal to instead of memcmp. Cc: "David S. Miller" Signed-off-by: Ding Tianhong Signed-off-by: David S. Miller --- drivers/net/ethernet/micrel/ksz884x.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index ddd252a3da9c..8e9dad770900 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4128,10 +4128,10 @@ static int hw_add_addr(struct ksz_hw *hw, u8 *mac_addr) int i; int j = ADDITIONAL_ENTRIES; - if (!memcmp(hw->override_addr, mac_addr, ETH_ALEN)) + if (ether_addr_equal(hw->override_addr, mac_addr)) return 0; for (i = 0; i < hw->addr_list_size; i++) { - if (!memcmp(hw->address[i], mac_addr, ETH_ALEN)) + if (ether_addr_equal(hw->address[i], mac_addr)) return 0; if (ADDITIONAL_ENTRIES == j && empty_addr(hw->address[i])) j = i; @@ -4149,7 +4149,7 @@ static int hw_del_addr(struct ksz_hw *hw, u8 *mac_addr) int i; for (i = 0; i < hw->addr_list_size; i++) { - if (!memcmp(hw->address[i], mac_addr, ETH_ALEN)) { + if (ether_addr_equal(hw->address[i], mac_addr)) { memset(hw->address[i], 0, ETH_ALEN); writel(0, hw->io + ADD_ADDR_INCR * i + KS_ADD_ADDR_0_HI); @@ -7104,8 +7104,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) ETH_ALEN); else { memcpy(dev->dev_addr, sw->other_addr, ETH_ALEN); - if (!memcmp(sw->other_addr, hw->override_addr, - ETH_ALEN)) + if (ether_addr_equal(sw->other_addr, hw->override_addr)) dev->dev_addr[5] += port->first_port; } -- cgit v1.2.3