netdev - [PATCH net] sctp: avoid compiler warning on implicit fallthru

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Message-Id: <723287f9069c30675dbde82b5e45f3a076901a6b.1515687695.git.marcelo.leitner@gmail.com>
Date:   Thu, 11 Jan 2018 14:22:06 -0200
From:   Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
To:     netdev@...r.kernel.org
Cc:     linux-sctp@...r.kernel.org, Neil Horman <nhorman@...driver.com>,
        Vlad Yasevich <vyasevich@...il.com>
Subject: [PATCH net] sctp: avoid compiler warning on implicit fallthru

These fall-through are expected.

Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
---
 net/sctp/ipv6.c     | 1 +
 net/sctp/outqueue.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 3b18085e3b10253f3f81be7a6747b50ef9357db2..5d4c15bf66d26219415596598a1f72d29b63a798 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -826,6 +826,7 @@ static int sctp_inet6_af_supported(sa_family_t family, struct sctp_sock *sp)
 	case AF_INET:
 		if (!__ipv6_only_sock(sctp_opt2sk(sp)))
 			return 1;
+		/* fallthru */
 	default:
 		return 0;
 	}
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 7d67feeeffc1e758ae4be4ef1ddaea23276d1f5e..c4ec99b2015002b273071e6fb1ec3c59c9f61154 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -918,9 +918,9 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp)
 			break;
 
 		case SCTP_CID_ABORT:
-			if (sctp_test_T_bit(chunk)) {
+			if (sctp_test_T_bit(chunk))
 				packet->vtag = asoc->c.my_vtag;
-			}
+			/* fallthru */
 		/* The following chunks are "response" chunks, i.e.
 		 * they are generated in response to something we
 		 * received.  If we are sending these, then we can
-- 
2.14.3