On Tue, 2019-09-10 at 18:27 +0900, Austin Kim wrote: > When building kernel with clang, we can observe below warning > message: > > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1080:9: > warning: implicit conversion from enumeration type 'enum > mlx5_reformat_ctx_type' > to different enumeration type 'enum mlx5dr_action_type' [- Wenum- > conversion] > rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL; > ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1082:9: > warning: implicit conversion from enumeration type 'enum > mlx5_reformat_ctx_type' > to different enumeration type 'enum mlx5dr_action_type' [- Wenum- > conversion] > rt = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL; > ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1084:51: > warning: implicit conversion from enumeration type 'enum > mlx5dr_action_type' > to different enumeration type 'enum mlx5_reformat_ctx_type' > [- Wenum-conversion] > ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, > data, > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~ > > Declare 'rt' as corresponding enum mlx5_reformat_ctx_type type. > > Signed-off-by: Austin Kim <austindh.kim@xxxxxxxxx> Hi Austin, Thanks for the patch: We already have a similar patch queued for submission. https://patchwork.ozlabs.org/patch/1158175/ > --- > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > 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 a02f87f..7d81a77 100644 > --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c > +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c > @@ -1074,7 +1074,7 @@ dr_action_create_reformat_action(struct > mlx5dr_domain *dmn, > case DR_ACTION_TYP_L2_TO_TNL_L2: > case DR_ACTION_TYP_L2_TO_TNL_L3: > { > - enum mlx5dr_action_type rt; > + enum mlx5_reformat_ctx_type rt; > > if (action->action_type == DR_ACTION_TYP_L2_TO_TNL_L2) > rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL;