Hi Peng, kernel test robot noticed the following build errors: [auto build test ERROR on 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2] url: https://github.com/intel-lab-lkp/linux/commits/Peng-Fan-OSS/PM-sleep-wakeirq-Introduce-device-managed-variant-of-dev_pm_set_wake_irq/20241228-091859 base: 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2 patch link: https://lore.kernel.org/r/20241228-wake_irq-v1-3-09cfca77cd47%40nxp.com patch subject: [PATCH 03/12] input: keyboard: omap4_keypad: Use devm_pm_set_wake_irq config: i386-buildonly-randconfig-002-20241228 (https://download.01.org/0day-ci/archive/20241228/202412281211.h6tPLOqJ-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241228/202412281211.h6tPLOqJ-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412281211.h6tPLOqJ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in lib/zlib_inflate/zlib_inflate.o >> ERROR: modpost: "devm_pm_set_wake_irq" [drivers/input/keyboard/omap4-keypad.ko] undefined! WARNING: modpost: module snd-compress uses symbol dma_buf_fd from namespace DMA_BUF, but does not import it. WARNING: modpost: module snd-compress uses symbol dma_buf_get from namespace DMA_BUF, but does not import it. WARNING: modpost: module snd-compress uses symbol dma_buf_put from namespace DMA_BUF, but does not import it. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki