diff options
| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-06-28 12:41:42 -0500 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2018-07-27 10:40:17 +0200 |
| commit | f805ed84895abc56e20328ccfe340d4ff74a3983 (patch) | |
| tree | 4191f95b9f8e4e8f56709018886d94141dfeedf4 /drivers/net/can/usb | |
| parent | 9e5f1b273e6abdd7f17b15a65ff5414c6c94384b (diff) | |
| download | linux-f805ed84895abc56e20328ccfe340d4ff74a3983.tar.bz2 | |
can: peak_usb: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb')
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb.c | 1 | ||||
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_core.c | 1 | ||||
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb_pro.c | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index f530a80f5051..13238a72a338 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -423,6 +423,7 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n, new_state = CAN_STATE_ERROR_WARNING; break; } + /* else: fall through */ case CAN_STATE_ERROR_WARNING: if (n & PCAN_USB_ERROR_BUS_HEAVY) { diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 50e911428638..611f9d31be5d 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -353,6 +353,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb, default: netdev_warn(netdev, "tx urb submitting failed err=%d\n", err); + /* fall through */ case -ENOENT: /* cable unplugged */ stats->tx_dropped++; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 0105fbfea273..d516def846ab 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -141,8 +141,10 @@ static int pcan_msg_add_rec(struct pcan_usb_pro_msg *pm, u8 id, ...) switch (id) { case PCAN_USBPRO_TXMSG8: i += 4; + /* fall through */ case PCAN_USBPRO_TXMSG4: i += 4; + /* fall through */ case PCAN_USBPRO_TXMSG0: *pc++ = va_arg(ap, int); *pc++ = va_arg(ap, int); |