diff options
Diffstat (limited to 'drivers/net/ethernet/sunplus/spl2sw_driver.c')
| -rw-r--r-- | drivers/net/ethernet/sunplus/spl2sw_driver.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c index 8320fa833d3e..1cb7076f946d 100644 --- a/drivers/net/ethernet/sunplus/spl2sw_driver.c +++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c @@ -204,28 +204,16 @@ static const struct net_device_ops netdev_ops = { static void spl2sw_check_mac_vendor_id_and_convert(u8 *mac_addr) { - u8 tmp; - /* Byte order of MAC address of some samples are reversed. * Check vendor id and convert byte order if it is wrong. * OUI of Sunplus: fc:4b:bc */ if (mac_addr[5] == 0xfc && mac_addr[4] == 0x4b && mac_addr[3] == 0xbc && (mac_addr[0] != 0xfc || mac_addr[1] != 0x4b || mac_addr[2] != 0xbc)) { - /* Swap mac_addr[0] and mac_addr[5] */ - tmp = mac_addr[0]; - mac_addr[0] = mac_addr[5]; - mac_addr[5] = tmp; - - /* Swap mac_addr[1] and mac_addr[4] */ - tmp = mac_addr[1]; - mac_addr[1] = mac_addr[4]; - mac_addr[4] = tmp; - - /* Swap mac_addr[2] and mac_addr[3] */ - tmp = mac_addr[2]; - mac_addr[2] = mac_addr[3]; - mac_addr[3] = tmp; + + swap(mac_addr[0], mac_addr[5]); + swap(mac_addr[1], mac_addr[4]); + swap(mac_addr[2], mac_addr[3]); } } |