i40e_txrx: mark expected switch fall-through

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

Addresses-Coverity-ID: 114791 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index b151ae316546..b5042d1a63c0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2253,9 +2253,10 @@ static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring,
                 break;
         default:
                 bpf_warn_invalid_xdp_action(act);
+                /* fall through */
         case XDP_ABORTED:
                 trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
-                /* fallthrough -- handle aborts by dropping packet */
+                /* fall through -- handle aborts by dropping packet */
         case XDP_DROP:
                 result = I40E_XDP_CONSUMED;
                 break;