Messages in this thread | | | Date | Mon, 22 Nov 2021 18:55:28 -0600 | From | "Gustavo A. R. Silva" <> | Subject | Re: arch/mips/mm/tlbex.c:2243:3: warning: unannotated fall-through between switch labels |
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On Tue, Nov 23, 2021 at 07:51:33AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 136057256686de39cc3a07c2e39ef6bc43003ff6 > commit: dee2b702bcf067d7b6b62c18bdd060ff0810a800 kconfig: Add support for -Wimplicit-fallthrough > date: 8 days ago > config: mips-randconfig-r016-20211116 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project fbe72e41b99dc7994daac300d208a955be3e4a0a) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install mips cross compiling tool for clang build > # apt-get install binutils-mips-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dee2b702bcf067d7b6b62c18bdd060ff0810a800 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout dee2b702bcf067d7b6b62c18bdd060ff0810a800 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@intel.com> > > All warnings (new ones prefixed by >>): > > >> arch/mips/mm/tlbex.c:2243:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] > case CPU_CAVIUM_OCTEON: > ^ > arch/mips/mm/tlbex.c:2243:3: note: insert 'break;' to avoid fall-through > case CPU_CAVIUM_OCTEON: > ^ > break;
I already have a patch for this here:
https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/commit/?h=for-linus/kspp&id=cd3ed04e7fc365e4e581333c3ff69c8da6ca0e8b
Thanks -- Gustavo
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