diff mbox series

[24/33] net/mlx5e: Mark expected switch fall-throughs

Message ID 3c523c58a8e3f3d240d4ff9363d672fb977c9d93.1533675546.git.gustavo@embeddedor.com (mailing list archive)
State Not Applicable
Headers show
Series net: ethernet: Mark expected switch fall-throughs | expand

Commit Message

Gustavo A. R. Silva Aug. 7, 2018, 11:25 p.m. UTC
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114808 ("Missing break in switch")
Addresses-Coverity-ID: 114802 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Saeed Mahameed Aug. 8, 2018, 10:26 p.m. UTC | #1
On Tue, Aug 7, 2018 at 4:25 PM, Gustavo A. R. Silva
<gustavo@embeddedor.com> wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
>
> Addresses-Coverity-ID: 114808 ("Missing break in switch")
> Addresses-Coverity-ID: 114802 ("Missing break in switch")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Acked-by: Saeed Mahameed <saeedm@mellanox.com>

> ---
>  drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
> index 1881468..ad6d471 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
> @@ -91,9 +91,11 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
>                 return true;
>         default:
>                 bpf_warn_invalid_xdp_action(act);
> +               /* fall through */
>         case XDP_ABORTED:
>  xdp_abort:
>                 trace_xdp_exception(rq->netdev, prog, act);
> +               /* fall through */
>         case XDP_DROP:
>                 rq->stats->xdp_drop++;
>                 return true;
> --
> 2.7.4
>
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diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 1881468..ad6d471 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -91,9 +91,11 @@  bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
 		return true;
 	default:
 		bpf_warn_invalid_xdp_action(act);
+		/* fall through */
 	case XDP_ABORTED:
 xdp_abort:
 		trace_xdp_exception(rq->netdev, prog, act);
+		/* fall through */
 	case XDP_DROP:
 		rq->stats->xdp_drop++;
 		return true;