drivers/usb/typec/tcpm/tcpm.c:4724:3: error: case label does not reduce to an integer constant

Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> · Fri, 22 Apr 2022 00:33:08 +0530

Linux mainline and linux next arm64 builds failed with gcc-7.3.x.

drivers/usb/typec/tcpm/tcpm.c: In function 'run_state_machine':
drivers/usb/typec/tcpm/tcpm.c:4724:3: error: case label does not
reduce to an integer constant
   case BDO_MODE_TESTDATA:
   ^~~~
make[4]: *** [scripts/Makefile.build:288: drivers/usb/typec/tcpm/tcpm.o] Error 1
                                      ^
Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

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Linaro LKFT
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https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-mainline/DISTRO=lkft,MACHINE=hikey,label=docker-buster-lkft/4259/consoleText