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net: usb: Mark expected switch fall-throughs

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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: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2018-06-28 13:50:48 -05:00 committed by David S. Miller
parent d241d4aac9
commit 9ca78674eb
3 changed files with 4 additions and 0 deletions
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1
drivers/net/usb/catc.c
View File

@ -869,6 +869,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
default:
dev_warn(&intf->dev,
"Couldn't detect memory size, assuming 32k\n");
/* fall through */
case 0x87654321:
catc_set_reg(catc, TxBufCount, 4);
catc_set_reg(catc, RxBufCount, 16);

1
drivers/net/usb/cdc-phonet.c
View File

@ -110,6 +110,7 @@ static void tx_complete(struct urb *req)
case -ECONNRESET:
case -ESHUTDOWN:
dev->stats.tx_aborted_errors++;
/* fall through */
default:
dev->stats.tx_errors++;
dev_dbg(&dev->dev, "TX error (%d)\n", status);

2
drivers/net/usb/r8152.c
View File

@ -1376,6 +1376,7 @@ static void intr_callback(struct urb *urb)
case -ECONNRESET: /* unlink */
case -ESHUTDOWN:
netif_device_detach(tp->netdev);
/* fall through */
case -ENOENT:
case -EPROTO:
netif_info(tp, intr, tp->netdev,
@ -2741,6 +2742,7 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
r8152_mdio_write(tp, MII_BMCR, data);
data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
/* fall through */
default:
if (data != PHY_STAT_LAN_ON)