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path: root/drivers/net/can
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-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c1
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c1
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c2
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);