dpaa2-eth: Add "fall through" comments

Add comments in the switch statement for XDP action to indicate
fallthrough is intended.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index be84171..1ca9a18 100644 (file)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -322,8 +322,10 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv,
                break;
        default:
                bpf_warn_invalid_xdp_action(xdp_act);
+               /* fall through */
        case XDP_ABORTED:
                trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act);
+               /* fall through */
        case XDP_DROP:
                xdp_release_buf(priv, ch, addr);
                ch->stats.xdp_drop++;