staging: et131x: using is_zero_ether_addr() to simplify the code

Using is_zero_ether_addr() to simplify the code

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index 029725c..c13499d 100644 (file)
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -3955,12 +3955,7 @@ static void et131x_hwaddr_init(struct et131x_adapter *adapter)
         * EEPROM then we need to generate the last octet and set it on the
         * device
         */
-       if (adapter->rom_addr[0] == 0x00 &&
-           adapter->rom_addr[1] == 0x00 &&
-           adapter->rom_addr[2] == 0x00 &&
-           adapter->rom_addr[3] == 0x00 &&
-           adapter->rom_addr[4] == 0x00 &&
-           adapter->rom_addr[5] == 0x00) {
+       if (is_zero_ether_addr(adapter->rom_addr)) {
                /*
                 * We need to randomly generate the last octet so we
                 * decrease our chances of setting the mac address to