Hi zhengbin, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 60e720931556fc1034d0981460164dcf02697679 commit: 0ee0bbb018938addf87b54d447cc5633d2e53490 net: atlantic: make symbol 'aq_pm_ops' static date: 11 months ago config: x86_64-randconfig-a003-20201001 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bcd05599d0e53977a963799d6ee4f6e0bc21331b) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0ee0bbb018938addf87b54d447cc5633d2e53490 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 0ee0bbb018938addf87b54d447cc5633d2e53490 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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 >>): >> drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c:426:32: warning: unused >> variable 'aq_pm_ops' [-Wunused-const-variable] static const struct dev_pm_ops aq_pm_ops = { ^ 1 warning generated. vim +/aq_pm_ops +426 drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c 425 > 426 static const struct dev_pm_ops aq_pm_ops = { 427 .suspend = aq_pm_suspend_poweroff, 428 .poweroff = aq_pm_suspend_poweroff, 429 .freeze = aq_pm_freeze, 430 .resume = aq_pm_resume_restore, 431 .restore = aq_pm_resume_restore, 432 .thaw = aq_pm_thaw, 433 }; 434 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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