From 570d1abb82d480fa68b12bf787ea8204bdcdbacc Mon Sep 17 00:00:00 2001 From: Nathan Chancellor Date: Sun, 4 Mar 2018 20:09:26 -0700 Subject: [PATCH 243/454] usb: dwb_otg: Fix unreachable switch statement warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This warning appears with GCC 7.3.0 from toolchains.bootlin.com: ../drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c: In function ‘fiq_fsm_update_hs_isoc’: ../drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c:595:61: warning: statement will never be executed [-Wswitch-unreachable] st->hctsiz_copy.b.xfersize = nrpackets * st->hcchar_copy.b.mps; ~~~~~~~~~~~~~~~~~^~~~ Signed-off-by: Nathan Chancellor --- drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c @@ -591,8 +591,8 @@ static int notrace noinline fiq_fsm_upda } } else { - switch (st->hcchar_copy.b.multicnt) { st->hctsiz_copy.b.xfersize = nrpackets * st->hcchar_copy.b.mps; + switch (st->hcchar_copy.b.multicnt) { case 1: st->hctsiz_copy.b.pid = DWC_PID_DATA0; break;