From 71ef9dfda730dac915f5fba8f4d47d337d47def6 Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 16 Sep 2020 00:35:06 +0200
Subject: [PATCH] can: mscan: mark expected switch fall-through
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As -Wimplicit-fallthrough is now enabled the mscan driver shows this warning,
which is fixed by this patch:
drivers/net/can/mscan/mscan.c: In function âmscan_start_xmitâ:
drivers/net/can/mscan/mscan.c:211:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
211 | netif_stop_queue(dev);
| ^~~~~~~~~~~~~~~~~~~~~
drivers/net/can/mscan/mscan.c:212:2: note: here
212 | case 2:
| ^~~~
Link: https://lore.kernel.org/r/20200915223527.1417033-17-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
drivers/net/can/mscan/mscan.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 99101d7027a8f..0b3532dd50e24 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -209,6 +209,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
* since buffer with lower id have higher priority (hell..)
*/
netif_stop_queue(dev);
+ fallthrough;
case 2:
if (buf_id < priv->prev_buf_id) {
priv->cur_pri++;
--
2.30.2