Swap is a function interface that provides exchange function. To avoid code duplication, we can use swap function. ./drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1254:50-51: WARNING opportunity for swap(). Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7580 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- .../net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index e3ec559369fa..6f9790e97fed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -1170,7 +1170,6 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, bool ignore_flow_level, u32 flow_source) { - struct mlx5dr_cmd_flow_destination_hw_info tmp_hw_dest; struct mlx5dr_cmd_flow_destination_hw_info *hw_dests; struct mlx5dr_action **ref_actions; struct mlx5dr_action *action; @@ -1249,11 +1248,8 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, * one that done in the TX. * So, if one of the ft target is wire, put it at the end of the dest list. */ - if (is_ft_wire && num_dst_ft > 1) { - tmp_hw_dest = hw_dests[last_dest]; - hw_dests[last_dest] = hw_dests[num_of_dests - 1]; - hw_dests[num_of_dests - 1] = tmp_hw_dest; - } + if (is_ft_wire && num_dst_ft > 1) + swap(hw_dests[last_dest], hw_dests[num_of_dests - 1]); action = dr_action_create_generic(DR_ACTION_TYP_FT); if (!action) -- 2.20.1.7.g153144c