Hi Paul, I love your patch! Yet something to improve: [auto build test ERROR on lee-mfd/for-mfd-next] [also build test ERROR on linus/master v6.1-rc1 next-20221021] [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/Paul-Cercueil/mfd-Remove-ifdef-guards-for-PM-functions/20221023-175612 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20221023094852.8035-29-paul%40crapouillou.net patch subject: [PATCH v3 28/28] mfd: intel-lpss: Remove #ifdef guards for PM related functions config: i386-randconfig-a013 compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/873891d1ee1634da028bb74d0e7cfa5d77b2f157 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Paul-Cercueil/mfd-Remove-ifdef-guards-for-PM-functions/20221023-175612 git checkout 873891d1ee1634da028bb74d0e7cfa5d77b2f157 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/mfd/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/mfd/intel-lpss-pci.c:75:8: error: type specifier missing, defaults to 'int' [-Werror,-Wimplicit-int] static INTEL_LPSS_PM_OPS(intel_lpss_pci_pm_ops); ~~~~~~ ^ >> drivers/mfd/intel-lpss-pci.c:75:26: error: a parameter list without types is only allowed in a function definition static INTEL_LPSS_PM_OPS(intel_lpss_pci_pm_ops); ^ 2 errors generated. vim +/int +75 drivers/mfd/intel-lpss-pci.c 4b45efe8526359 Andy Shevchenko 2015-07-27 74 4b45efe8526359 Andy Shevchenko 2015-07-27 @75 static INTEL_LPSS_PM_OPS(intel_lpss_pci_pm_ops); 4b45efe8526359 Andy Shevchenko 2015-07-27 76 -- 0-DAY CI Kernel Test Service https://01.org/lkp