xiaomi-sm8450/android_kernel_xiaomi_sm8450
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wireless: slight optimization of addr compare

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Use possibly more efficient ether_addr_equal or
ether_addr_equal_unaligned instead of memcmp.

Cc: John W. Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong
2013-12-26 19:41:34 +08:00
committed by David S. Miller
parent 4f29739bb0
commit 692e5167b4
6 changed files with 13 additions and 13 deletions
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2
drivers/net/wireless/ti/wl1251/main.c
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@@ -521,7 +521,7 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw,
goto out;
}
if (memcmp(wl->mac_addr, vif->addr, ETH_ALEN)) {
if (!ether_addr_equal_unaligned(wl->mac_addr, vif->addr)) {
memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = wl1251_acx_station_id(wl);