tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 196d330d7fb1e7cc0d85641c89ce4602cb36f12e commit: cbab791c5e2a58c123d84bd9202c054e5449bc96 [7091/7526] iio: accel: add ADXL367 driver config: hexagon-randconfig-r022-20220223 (https://download.01.org/0day-ci/archive/20220223/202202232151.V9qvCes4-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cbab791c5e2a58c123d84bd9202c054e5449bc96 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 cbab791c5e2a58c123d84bd9202c054e5449bc96 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/iio/accel/ 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/iio/accel/adxl367.c:887:2: warning: variable 'handled' is uninitialized when used here [-Wuninitialized] handled |= adxl367_push_event(indio_dev, status); ^~~~~~~ drivers/iio/accel/adxl367.c:879:14: note: initialize the variable 'handled' to silence this warning bool handled; ^ = 0 1 warning generated. vim +/handled +887 drivers/iio/accel/adxl367.c 873 874 static irqreturn_t adxl367_irq_handler(int irq, void *private) 875 { 876 struct iio_dev *indio_dev = private; 877 struct adxl367_state *st = iio_priv(indio_dev); 878 u16 fifo_entries; 879 bool handled; 880 u8 status; 881 int ret; 882 883 ret = adxl367_get_status(st, &status, &fifo_entries); 884 if (ret) 885 return IRQ_NONE; 886 > 887 handled |= adxl367_push_event(indio_dev, status); 888 handled |= adxl367_push_fifo_data(indio_dev, status, fifo_entries); 889 890 return handled ? IRQ_HANDLED : IRQ_NONE; 891 } 892 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
