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net: thunderx: mark expected switch fall-throughs in nicvf_main()

PATCH Applied Gustavo A. R. Silva 2 participants 2 messages Oct 9, 2017

Subsystems (3)
Networking Network drivers Arm/cavium thunder network driver
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Gustavo A. R. Silva

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PATCH 1/1 net: thunderx: mark expected switch fall-throughs in nicvf_main()

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

Cc Sunil Goutham <[email protected]>
Cc Robert Richter <[email protected]>
Cc linux-arm-kernel at lists.infradead.org
Cc netdev at vger.kernel.org
Signed-off-by Gustavo A. R. Silva <[email protected]>
---
 drivers/net/ethernet/cavium/thunder/nicvf_main.c | 2 ++
 1 file changed, 2 insertions(+)
drivers/net/ethernet/cavium/thunder/nicvf_main.c +2 -0
index d68478a..71989e1 100644
@@ -566,8 +566,10 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
 		return true;
 	default:
 		bpf_warn_invalid_xdp_action(action);
+		/* fall through */
 	case XDP_ABORTED:
 		trace_xdp_exception(nic->netdev, prog, action);
+		/* fall through */
 	case XDP_DROP:
 		/* Check if it's a recycled page, if not
 		 * unmap the DMA mapping.
Signature · 1 line
2.7.4