target/linux/brcm2708/patches-4.14/950-0243-usb-dwb_otg-Fix-unreachable-switch-statement-warning.patch

   1 From 570d1abb82d480fa68b12bf787ea8204bdcdbacc Mon Sep 17 00:00:00 2001
   2 From: Nathan Chancellor <natechancellor@gmail.com>
   3 Date: Sun, 4 Mar 2018 20:09:26 -0700
   4 Subject: [PATCH 243/454] usb: dwb_otg: Fix unreachable switch statement
   5  warning
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 This warning appears with GCC 7.3.0 from toolchains.bootlin.com:
  11
  12 ../drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c: In function ‘fiq_fsm_update_hs_isoc’:
  13 ../drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c:595:61: warning: statement will never be executed [-Wswitch-unreachable]
  14    st->hctsiz_copy.b.xfersize = nrpackets * st->hcchar_copy.b.mps;
  15                                             ~~~~~~~~~~~~~~~~~^~~~
  16
  17 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
  18 ---
  19  drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c | 2 +-
  20  1 file changed, 1 insertion(+), 1 deletion(-)
  21
  22 --- a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
  23 +++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c
  24 @@ -591,8 +591,8 @@ static int notrace noinline fiq_fsm_upda
  25                 }
  26
  27         } else {
  28 -               switch (st->hcchar_copy.b.multicnt) {
  29                 st->hctsiz_copy.b.xfersize = nrpackets * st->hcchar_copy.b.mps;
  30 +               switch (st->hcchar_copy.b.multicnt) {
  31                 case 1:
  32                         st->hctsiz_copy.b.pid = DWC_PID_DATA0;
  33                         break;