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| author | YueHaibing <yuehaibing@huawei.com> | 2018-10-06 02:23:01 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-09 16:07:55 +0200 |
| commit | 24f5975f3aff03cb24026c768fdad0772304009b (patch) | |
| tree | 33bcc2891d8235db3682917b56092c71d762824c /drivers/usb | |
| parent | f65861c645ceb59f7325f696f0e8fa195dde575d (diff) | |
| download | linux-24f5975f3aff03cb24026c768fdad0772304009b.tar.gz linux-24f5975f3aff03cb24026c768fdad0772304009b.tar.bz2 linux-24f5975f3aff03cb24026c768fdad0772304009b.zip | |
usb/early: remove set but not used variable 'remain_length'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/usb/early/xhci-dbc.c: In function 'xdbc_handle_tx_event':
drivers/usb/early/xhci-dbc.c:720:9: warning:
variable 'remain_length' set but not used [-Wunused-but-set-variable]
It never be used since introduction in
commit aeb9dd1de98c ("usb/early: Add driver for xhci debug capability")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/early/xhci-dbc.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c index e15e896f356c..165653a5e45d 100644 --- a/drivers/usb/early/xhci-dbc.c +++ b/drivers/usb/early/xhci-dbc.c @@ -717,17 +717,14 @@ static void xdbc_handle_port_status(struct xdbc_trb *evt_trb) static void xdbc_handle_tx_event(struct xdbc_trb *evt_trb) { - size_t remain_length; u32 comp_code; int ep_id; comp_code = GET_COMP_CODE(le32_to_cpu(evt_trb->field[2])); - remain_length = EVENT_TRB_LEN(le32_to_cpu(evt_trb->field[2])); ep_id = TRB_TO_EP_ID(le32_to_cpu(evt_trb->field[3])); switch (comp_code) { case COMP_SUCCESS: - remain_length = 0; case COMP_SHORT_PACKET: break; case COMP_TRB_ERROR: |