powerpc: pervasive.c:: error: unannotated fall-through between switch labels

* powerpc: pervasive.c:: error: unannotated fall-through between switch labels
@ 2021-11-17 12:53 Naresh Kamboju
  0 siblings, 0 replies; only message in thread
From: Naresh Kamboju @ 2021-11-17 12:53 UTC (permalink / raw)
  To: linuxppc-dev, open list, Linux-Next Mailing List
  Cc: Stephen Rothwell, Benjamin Herrenschmidt, lkft-triage,
	Arnd Bergmann, Michael Ellerman, Paul Mackerras

Regression found on ppc clang-nightly build.
Following build warnings / errors reported on linux next 20211117.

metadata:
    git_describe: next-20211117
    git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
    git_short_log: fd96a4057bd0 (\"Add linux-next specific files for 20211117\")
    target_arch: ppc
    toolchain: clang-nightly

build error :
--------------
<stdin>:1559:2: warning: syscall futex_waitv not implemented [-W#warnings]
#warning syscall futex_waitv not implemented
 ^
1 warning generated.
arch/powerpc/platforms/cell/pervasive.c:81:2: error: unannotated
fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
        case SRR1_WAKEEE:
        ^
arch/powerpc/platforms/cell/pervasive.c:81:2: note: insert 'break;' to
avoid fall-through
        case SRR1_WAKEEE:
        ^
        break;
1 error generated.

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

build link:
-----------
https://builds.tuxbuild.com/211sfsuxt3flikHFzRts8cFUwqe/build.log

build config:
-------------
https://builds.tuxbuild.com/211sfsuxt3flikHFzRts8cFUwqe/config

# To install tuxmake on your system globally
# sudo pip3 install -U tuxmake
tuxmake --runtime podman --target-arch powerpc --toolchain
clang-nightly --kconfig defconfig LLVM_IAS=0

-- 
Linaro LKFT
https://lkft.linaro.org

^ permalink raw reply	[flat|nested] only message in thread