From 71ef9dfda730dac915f5fba8f4d47d337d47def6 Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Wed, 16 Sep 2020 00:35:06 +0200 Subject: can: mscan: mark expected switch fall-through MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 ‘mscan_start_xmit’: 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 --- 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 99101d7027a8..0b3532dd50e2 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++; -- cgit v1.2.3