net: smc_close: mark expected switch fall-through

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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
berg · Oct 24, 2017 · 7f6b437 · 7f6b437
1 parent e3cf397
commit 7f6b437
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
@@ -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))