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| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2022-05-12 14:09:05 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-05-13 11:26:59 +0100 |
| commit | a19cef450bb6b1365c3bd5c82952f95b76688143 (patch) | |
| tree | 81d59eb534d4dab10ad39466166a91646aa15abd /drivers/net/ethernet/sunplus | |
| parent | b67fd3d9d94223b424674f45eeadeff58b4b03ef (diff) | |
| download | linux-stable-a19cef450bb6b1365c3bd5c82952f95b76688143.tar.gz linux-stable-a19cef450bb6b1365c3bd5c82952f95b76688143.tar.bz2 linux-stable-a19cef450bb6b1365c3bd5c82952f95b76688143.zip | |
net: ethernet: Use swap() instead of open coding it
Clean the following coccicheck warning:
./drivers/net/ethernet/sunplus/spl2sw_driver.c:217:27-28: WARNING
opportunity for swap().
./drivers/net/ethernet/sunplus/spl2sw_driver.c:222:27-28: WARNING
opportunity for swap().
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sunplus')
| -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]); } } |