Hi Oliver, I love your patch! Perhaps something to improve:
[auto build test WARNING on powerpc/next] [also build test WARNING on v5.10-rc2 next-20201103] [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] url: https://github.com/0day-ci/linux/commits/Oliver-O-Halloran/powerpc-pci-Add-ppc_md-discover_phbs/20201103-130935 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc64-randconfig-r024-20201103 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 1fcd5d5655e29f85e12b402e32974f207cfedf32) 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 powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://github.com/0day-ci/linux/commit/76dcfc8e7ec9ceaee251e156ffe07140bf1f1a5d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Oliver-O-Halloran/powerpc-pci-Add-ppc_md-discover_phbs/20201103-130935 git checkout 76dcfc8e7ec9ceaee251e156ffe07140bf1f1a5d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> arch/powerpc/kernel/pci-common.c:1630:12: warning: no previous prototype for >> function 'discover_phbs' [-Wmissing-prototypes] int __init discover_phbs(void) ^ arch/powerpc/kernel/pci-common.c:1630:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __init discover_phbs(void) ^ static 1 warning generated. vim +/discover_phbs +1630 arch/powerpc/kernel/pci-common.c 1628 1629 > 1630 int __init discover_phbs(void) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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