Hi Wojciech, Thank you for the patch! Yet something to improve: [auto build test ERROR on herbert-cryptodev-2.6/master] [also build test ERROR on herbert-crypto-2.6/master linux/master linus/master v5.17-rc3 next-20220208] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Wojciech-Ziemba/Introduce-support-for-QAT-Dynamic-Power-Management/20220203-221431 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20220209/202202090111.cyDiSbN4-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e8bff9ae54a55b4dbfeb6ba55f723abbd81bf494) 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://github.com/0day-ci/linux/commit/00718c83e19e0fbffe30e7eb8cd58eaf4d52af34 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Wojciech-Ziemba/Introduce-support-for-QAT-Dynamic-Power-Management/20220203-221431 git checkout 00718c83e19e0fbffe30e7eb8cd58eaf4d52af34 # 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=x86_64 SHELL=/bin/bash drivers/crypto/qat/qat_common/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/crypto/qat/qat_common/adf_isr.c:148:6: error: implicit declaration of function 'adf_handle_pm_int' [-Werror,-Wimplicit-function-declaration] if (adf_handle_pm_int(accel_dev)) ^ 1 error generated. vim +/adf_handle_pm_int +148 drivers/crypto/qat/qat_common/adf_isr.c 147 > 148 if (adf_handle_pm_int(accel_dev)) 149 return IRQ_HANDLED; 150 151 dev_dbg(&GET_DEV(accel_dev), "qat_dev%d spurious AE interrupt\n", 152 accel_dev->accel_id); 153 154 return IRQ_NONE; 155 } 156 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx