490c80b3eae93676e01c0d60cddfa6f27832d834
[oweals/openwrt.git] /
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;