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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-04-29 16:39:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-30 17:55:04 +0200 |
| commit | b063f04e0d2e7a808f6b5827bd1e39ad89617a22 (patch) | |
| tree | 3dc637653f89ccd05b1abb80098f094c141af6a8 /drivers/usb/usbip | |
| parent | UAS: fix alignment of scatter/gather segments (diff) | |
| download | linux-b063f04e0d2e7a808f6b5827bd1e39ad89617a22.tar.xz linux-b063f04e0d2e7a808f6b5827bd1e39ad89617a22.zip | |
usbip: vhci_hcd: Mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch
cases where we are expecting to fall through.
This patch fixes the following warning:
In file included from drivers/usb/usbip/vhci_hcd.c:15:
drivers/usb/usbip/vhci_hcd.c: In function ‘vhci_hub_control’:
drivers/usb/usbip/usbip_common.h:63:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
if (flag & usbip_debug_flag) \
^
drivers/usb/usbip/usbip_common.h:77:2: note: in expansion of macro ‘usbip_dbg_with_flag’
usbip_dbg_with_flag(usbip_debug_vhci_rh, fmt , ##args)
^~~~~~~~~~~~~~~~~~~
drivers/usb/usbip/vhci_hcd.c:509:4: note: in expansion of macro ‘usbip_dbg_vhci_rh’
usbip_dbg_vhci_rh(
^~~~~~~~~~~~~~~~~
drivers/usb/usbip/vhci_hcd.c:511:3: note: here
case USB_PORT_FEAT_U2_TIMEOUT:
^~~~
Warning level 3 was used: -Wimplicit-fallthrough=3
This patch is part of the ongoing efforts to enable
-Wimplicit-fallthrough.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/usbip')
| -rw-r--r-- | drivers/usb/usbip/vhci_hcd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 667d9c0ec905..000ab7225717 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -508,6 +508,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, case USB_PORT_FEAT_U1_TIMEOUT: usbip_dbg_vhci_rh( " SetPortFeature: USB_PORT_FEAT_U1_TIMEOUT\n"); + /* Fall through */ case USB_PORT_FEAT_U2_TIMEOUT: usbip_dbg_vhci_rh( " SetPortFeature: USB_PORT_FEAT_U2_TIMEOUT\n"); |