linux-kernel - [PATCH] firewire: core-topology: mark expected switch fall-through

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Message-ID: <20181012154015.GA23367@embeddedor.com>
Date:   Fri, 12 Oct 2018 17:40:15 +0200
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Stefan Richter <stefanr@...6.in-berlin.de>
Cc:     linux1394-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] firewire: core-topology: mark expected switch fall-through

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

Addresses-Coverity-ID: 741234 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 drivers/firewire/core-topology.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 7db234d..82c67e9 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -67,6 +67,7 @@ static u32 *count_ports(u32 *sid, int *total_port_count, int *child_port_count)
 		switch (port_type) {
 		case SELFID_PORT_CHILD:
 			(*child_port_count)++;
+			/* fall through */
 		case SELFID_PORT_PARENT:
 		case SELFID_PORT_NCONN:
 			(*total_port_count)++;
-- 
2.7.4