net/mlx4/en_rx: Mark expected switch fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114794 ("Missing break in switch")
Addresses-Coverity-ID: 114795 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 3360f7b9ee73bdb32957472299a3438e8189f7bd..a1aeeb8094c376f9fac9610b7a4606e92860d4fc 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -795,8 +795,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
                                goto xdp_drop_no_cnt; /* Drop on xmit failure */
                        default:
                                bpf_warn_invalid_xdp_action(act);
+                               /* fall through */
                        case XDP_ABORTED:
                                trace_xdp_exception(dev, xdp_prog, act);
+                               /* fall through */
                        case XDP_DROP:
                                ring->xdp_drop++;
 xdp_drop_no_cnt: