Re: [PATCH] net/mlx5: DR, Use swap() instead of open coding it

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/17/23 08:19, Jiapeng Chong wrote:
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)

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@xxxxxxxxx>

For future non-bugfix contributions please target patches to net-next



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux