Hi Leonard, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a1bffa48745afbb54cb4f873bba783b2ae8be042 commit: 5173a9756c8df9c387e04e49da0c4061951bbfec PM / devfreq: Add generic imx bus scaling driver date: 4 months ago config: x86_64-randconfig-r033-20200927 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a83eb048cb9a75da7a07a9d5318bbdbf54885c87) 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=5173a9756c8df9c387e04e49da0c4061951bbfec git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5173a9756c8df9c387e04e49da0c4061951bbfec # 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/devfreq/imx-bus.c:120:34: warning: unused variable >> 'imx_bus_of_match' [-Wunused-const-variable] static const struct of_device_id imx_bus_of_match[] = { ^ 1 warning generated. vim +/imx_bus_of_match +120 drivers/devfreq/imx-bus.c 119 > 120 static const struct of_device_id imx_bus_of_match[] = { 121 { .compatible = "fsl,imx8m-noc", }, 122 { .compatible = "fsl,imx8m-nic", }, 123 { /* sentinel */ }, 124 }; 125 MODULE_DEVICE_TABLE(of, imx_bus_of_match); 126 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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