[kbuild-all] drivers/platform/x86/amd-pmc.c:229:30: sparse: sparse: symbol 'amd_pmc_stb_debugfs_fops' was not declared. Should it be static?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e3084ed48fd6b661fe434da0cb36d7d6706cf27f commit: 426c0ff27b833939ed434b4a468bdc010864922a platform/x86: amd-pmc: Add support for AMD Smart Trace Buffer date: 3 weeks ago config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220113/202201130558.YpowhSOs-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 426c0ff27b833939ed434b4a468bdc010864922a # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/leds/ drivers/platform/x86/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) vim +/amd_pmc_stb_debugfs_fops +229 drivers/platform/x86/amd-pmc.c 228 230 .owner = THIS_MODULE, 231 .open = amd_pmc_stb_debugfs_open, 232 .read = amd_pmc_stb_debugfs_read, 233 .release = amd_pmc_stb_debugfs_release, 234 }; 235 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org