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SubjectRe: [PATCH] net/mlx5: Declare 'rt' as corresponding enum type
Date
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@gmail.com>
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;
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