Messages in this thread | | | Date | Fri, 3 Mar 2023 16:19:09 +0800 | From | kernel test robot <> | Subject | arch/powerpc/kvm/e500mc.c:171:5: error: no previous prototype for 'kvmppc_e500mc_check_processor_compat' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2eb29d59ddf02e39774abfb60b2030b0b7e27c1f commit: 7cb79f433e75b05d1635aefaa851cfcd1cb7dc4f KVM: PPC: Fix refactoring goof in kvmppc_e500mc_init() date: 5 weeks ago config: powerpc-randconfig-r001-20230302 (https://download.01.org/0day-ci/archive/20230303/202303031630.ntvIuYqo-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.1.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7cb79f433e75b05d1635aefaa851cfcd1cb7dc4f git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7cb79f433e75b05d1635aefaa851cfcd1cb7dc4f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202303031630.ntvIuYqo-lkp@intel.com/
All errors (new ones prefixed by >>):
>> arch/powerpc/kvm/e500mc.c:171:5: error: no previous prototype for 'kvmppc_e500mc_check_processor_compat' [-Werror=missing-prototypes] 171 | int kvmppc_e500mc_check_processor_compat(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors
vim +/kvmppc_e500mc_check_processor_compat +171 arch/powerpc/kvm/e500mc.c
170 > 171 int kvmppc_e500mc_check_processor_compat(void) 172 { 173 int r; 174 175 if (strcmp(cur_cpu_spec->cpu_name, "e500mc") == 0) 176 r = 0; 177 else if (strcmp(cur_cpu_spec->cpu_name, "e5500") == 0) 178 r = 0; 179 #ifdef CONFIG_ALTIVEC 180 /* 181 * Since guests have the privilege to enable AltiVec, we need AltiVec 182 * support in the host to save/restore their context. 183 * Don't use CPU_FTR_ALTIVEC to identify cores with AltiVec unit 184 * because it's cleared in the absence of CONFIG_ALTIVEC! 185 */ 186 else if (strcmp(cur_cpu_spec->cpu_name, "e6500") == 0) 187 r = 0; 188 #endif 189 else 190 r = -ENOTSUPP; 191 192 return r; 193 } 194
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
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