| Message ID | 20190909195024.3268499-1-arnd@arndb.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [net-next,1/2] mlx5: steering: use correct enum type | expand |
On Mon, Sep 09, 2019 at 09:50:08PM +0200, Arnd Bergmann wrote: > The newly added code triggers a harmless warning with > clang: > > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1080:9: error: implicit conversion from enumeration type 'enum mlx5_reformat_ctx_type' to different enumeration type 'enum mlx5dr_action_type' [-Werror,-Wenum-conversion] > rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL; > ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1084:51: error: implicit conversion from enumeration type 'enum mlx5dr_action_type' to different enumeration type 'enum mlx5_reformat_ctx_type' [-Werror,-Wenum-conversion] > ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data, > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~ > > Change it to use mlx5_reformat_ctx_type instead of mlx5dr_action_type. > > Fixes: 9db810ed2d37 ("net/mlx5: DR, Expose steering action functionality") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> I sent the same fix a couple of days ago: https://lore.kernel.org/netdev/20190905014733.17564-1-natechancellor@gmail.com/ I don't care which patch goes in since they are the same thing so: Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
On Mon, Sep 9, 2019 at 12:55 PM Nathan Chancellor <natechancellor@gmail.com> wrote: > > On Mon, Sep 09, 2019 at 09:50:08PM +0200, Arnd Bergmann wrote: > > The newly added code triggers a harmless warning with > > clang: > > > > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1080:9: error: implicit conversion from enumeration type 'enum mlx5_reformat_ctx_type' to different enumeration type 'enum mlx5dr_action_type' [-Werror,-Wenum-conversion] > > rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL; > > ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1084:51: error: implicit conversion from enumeration type 'enum mlx5dr_action_type' to different enumeration type 'enum mlx5_reformat_ctx_type' [-Werror,-Wenum-conversion] > > ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data, > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~ > > > > Change it to use mlx5_reformat_ctx_type instead of mlx5dr_action_type. > > > > Fixes: 9db810ed2d37 ("net/mlx5: DR, Expose steering action functionality") > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > > I sent the same fix a couple of days ago: > > https://lore.kernel.org/netdev/20190905014733.17564-1-natechancellor@gmail.com/ > > I don't care which patch goes in since they are the same thing so: > > Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> GCC recently gained support (via me scanning the commit logs for an unrelated feature) for -Wenum-warnings (though I think it's off by default) so hopefully these kinds of issues will taper off over time.
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 a02f87f85c17..7d81a7735de5 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;
The newly added code triggers a harmless warning with clang: drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1080:9: error: implicit conversion from enumeration type 'enum mlx5_reformat_ctx_type' to different enumeration type 'enum mlx5dr_action_type' [-Werror,-Wenum-conversion] rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL; ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1084:51: error: implicit conversion from enumeration type 'enum mlx5dr_action_type' to different enumeration type 'enum mlx5_reformat_ctx_type' [-Werror,-Wenum-conversion] ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~ Change it to use mlx5_reformat_ctx_type instead of mlx5dr_action_type. Fixes: 9db810ed2d37 ("net/mlx5: DR, Expose steering action functionality") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)