From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Wolfgang Grandegger <wg@grandegger.com>,
Marc Kleine-Budde <mkl@pengutronix.de>,
"David S. Miller" <davem@davemloft.net>
Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] can: mcp251x: fix fall-through annotation
Date: Mon, 3 Sep 2018 13:25:41 -0500 [thread overview]
Message-ID: <20180903182541.GA3956@embeddedor.com> (raw)
Properly place the "fall through" annotation at the bottom of the case,
which is what GCC is expecting to find.
This fix is part of the ongoing efforts to enabling -Wimplicit-fallthrough
Addresses-Coverity-ID: 114880 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/net/can/spi/mcp251x.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index e908176..17257c7 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -875,7 +875,8 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
if (new_state >= CAN_STATE_ERROR_WARNING &&
new_state <= CAN_STATE_BUS_OFF)
priv->can.can_stats.error_warning++;
- case CAN_STATE_ERROR_WARNING: /* fallthrough */
+ /* fall through */
+ case CAN_STATE_ERROR_WARNING:
if (new_state >= CAN_STATE_ERROR_PASSIVE &&
new_state <= CAN_STATE_BUS_OFF)
priv->can.can_stats.error_passive++;
--
2.7.4
reply other threads:[~2018-09-03 22:47 UTC|newest]
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