[PATCH] net: usb: Mark expected switch fall-throughs
From: Gustavo A. R. Silva <hidden>
Date: 2018-06-28 19:12:19
Also in:
linux-usb, lkml
Subsystem:
networking drivers, the rest, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <redacted> --- drivers/net/usb/catc.c | 1 + drivers/net/usb/cdc-phonet.c | 1 + drivers/net/usb/r8152.c | 2 ++ 3 files changed, 4 insertions(+)
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 18d36df..424053b 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c@@ -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);
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 3c40312..78b16eb 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c@@ -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);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1fd1650..124211a 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c@@ -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)
--
2.7.4