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net: smc_close: mark expected switch fall-through

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

Notice that in this particular case I placed the "fall through" comment
on its own line, which is what GCC is expecting to find.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2017-10-21 20:35:30 -05:00 committed by David S. Miller
parent e3cf39706b
commit 7f6b437e9b
1 changed files with 2 additions and 1 deletions
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3
net/smc/smc_close.c
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@ -360,7 +360,8 @@ static void smc_close_passive_work(struct work_struct *work)
case SMC_PEERCLOSEWAIT1:
if (rxflags->peer_done_writing)
sk->sk_state = SMC_PEERCLOSEWAIT2;
/* fall through to check for closing */
/* fall through */
/* to check for closing */
case SMC_PEERCLOSEWAIT2:
case SMC_PEERFINCLOSEWAIT:
if (!smc_cdc_rxed_any_close(&smc->conn))