From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
"David S. Miller" <davem@davemloft.net>
Cc: intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] i40e: mark expected switch fall-through
Date: Thu, 30 Aug 2018 13:50:19 -0500 [thread overview]
Message-ID: <20180830185019.GA30328@embeddedor.com> (raw)
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Addresses-Coverity-ID: 1473099 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/net/ethernet/intel/i40e/i40e_xsk.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 94947a8..a6f50f6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -300,9 +300,10 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
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;
--
2.7.4
next reply other threads:[~2018-08-30 18:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-30 18:50 Gustavo A. R. Silva [this message]
2018-08-30 21:09 ` [PATCH] i40e: mark expected switch fall-through Kirsher, Jeffrey T
2018-08-31 22:57 ` Gustavo A. R. Silva
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