tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9d49ed9ca93b8c564033c1d6808017bc9052b5db commit: 3f0279eb9e3767f37939358a42054c226503233a [7313/8469] gpio: sim: new testing module config: arm-randconfig-r001-20210330 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 482283042f795ecc27838a3b2f76b5494991401c) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3f0279eb9e3767f37939358a42054c226503233a git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 3f0279eb9e3767f37939358a42054c226503233a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpio/gpio-sim.c:388:34: warning: unused variable 'gpio_sim_of_match' [-Wunused-const-variable] static const struct of_device_id gpio_sim_of_match[] = { ^ 1 warning generated. vim +/gpio_sim_of_match +388 drivers/gpio/gpio-sim.c 387 > 388 static const struct of_device_id gpio_sim_of_match[] = { 389 { .compatible = "gpio-simulator" }, 390 { } 391 }; 392 MODULE_DEVICE_TABLE(of, gpio_sim_of_match); 393 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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