tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git char-misc-next head: 7cd04013fbf3e6dcb67ca6b59aa813269a2ad9ce commit: 4e2f42aa00b67605938173a61d07a44fe13bad68 [12/23] counter: ti-ecap-capture: capture driver support for ECAP config: parisc-randconfig-s041-20221002 compiler: hppa-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git/commit/?id=4e2f42aa00b67605938173a61d07a44fe13bad68 git remote add char-misc https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git git fetch --no-tags char-misc char-misc-next git checkout 4e2f42aa00b67605938173a61d07a44fe13bad68 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash drivers/counter/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/counter/ti-ecap-capture.c:380:8: sparse: sparse: symbol 'ecap_cnt_pol_array' was not declared. Should it be static? vim +/ecap_cnt_pol_array +380 drivers/counter/ti-ecap-capture.c 379 > 380 static DEFINE_COUNTER_ARRAY_POLARITY(ecap_cnt_pol_array, ecap_cnt_pol_avail, ECAP_NB_CEVT); 381 -- 0-DAY CI Kernel Test Service https://01.org/lkp