Hi Benjamin, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on powerpc/next] [also build test WARNING on next-20220916] [cannot apply to linus/master v6.0-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Benjamin-Gray/Out-of-line-static-calls-for-powerpc64-ELF-V2/20220916-142951 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20220916/202209161957.r4ivn9mo-...@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://github.com/intel-lab-lkp/linux/commit/31a9d4d694a3a20129f20390f3d7af2c154c8ed1 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Benjamin-Gray/Out-of-line-static-calls-for-powerpc64-ELF-V2/20220916-142951 git checkout 31a9d4d694a3a20129f20390f3d7af2c154c8ed1 # 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 SHELL=/bin/bash arch/powerpc/lib/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> arch/powerpc/lib/code-patching.c:235:7: warning: no previous prototype for >> 'patch_memory' [-Wmissing-prototypes] 235 | void *patch_memory(void *dest, const void *src, size_t size) | ^~~~~~~~~~~~ arch/powerpc/lib/code-patching.c: In function 'patch_instruction': arch/powerpc/lib/code-patching.c:248:24: error: implicit declaration of function 'patch_text'; did you mean 'path_get'? [-Werror=implicit-function-declaration] 248 | return patch_text(addr, &val, sizeof(val), true); | ^~~~~~~~~~ | path_get arch/powerpc/lib/code-patching.c: At top level: arch/powerpc/lib/code-patching.c:230:12: warning: 'do_patch_instruction' defined but not used [-Wunused-function] 230 | static int do_patch_instruction(u32 *addr, ppc_inst_t instr) | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/patch_memory +235 arch/powerpc/lib/code-patching.c 234 > 235 void *patch_memory(void *dest, const void *src, size_t size) 236 { 237 return memcpy(dest, src, size); 238 } 239 -- 0-DAY CI Kernel Test Service https://01.org/lkp
