From 24f5975f3aff03cb24026c768fdad0772304009b Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Sat, 6 Oct 2018 02:23:01 +0000 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/early/xhci-dbc.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/usb') 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: -- cgit