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author | dingtianhong <dingtianhong@huawei.com> | 2013-12-30 15:40:59 +0800 |
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committer | David S. Miller <davem@davemloft.net> | 2013-12-31 16:48:31 -0500 |
commit | 7ced54402e05977855c14779090d35707ef2814f (patch) | |
tree | b873d9bb1e53b75c5b58ecba56fee7f322006452 | |
parent | c0623e587d869b4b18e077d64a8524ea364b5b77 (diff) | |
download | linux-7ced54402e05977855c14779090d35707ef2814f.tar.gz linux-7ced54402e05977855c14779090d35707ef2814f.tar.bz2 linux-7ced54402e05977855c14779090d35707ef2814f.zip |
net: ksz884x: slight optimization of addr compare
Use possibly more efficient ether_addr_equal
to instead of memcmp.
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/micrel/ksz884x.c | 9 |
1 files changed, 4 insertions, 5 deletions
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; } |