OpenWrt – Rev 1

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From 570d1abb82d480fa68b12bf787ea8204bdcdbacc Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <natechancellor@gmail.com>
Date: Sun, 4 Mar 2018 20:09:26 -0700
Subject: [PATCH 243/454] usb: dwb_otg: Fix unreachable switch statement
 warning
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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 <natechancellor@gmail.com>
---
 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;