Hi Taniya, Thank you for the patch! Yet something to improve: [auto build test ERROR on clk/clk-next] [also build test ERROR on robh/for-next linus/master v5.16-rc7 next-20211224] [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/Taniya-Das/Add-support-for-LPASS-Core-and-Audio-Clock-for-SC7280/20211221-004818 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: alpha-allmodconfig (https://download.01.org/0day-ci/archive/20211231/202112311037.baApS5Qa-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 11.2.0 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/fec640fab5ec498e79475ecd4b15bc95035a76b1 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Taniya-Das/Add-support-for-LPASS-Core-and-Audio-Clock-for-SC7280/20211221-004818 git checkout fec640fab5ec498e79475ecd4b15bc95035a76b1 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/clk/qcom/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/uapi/linux/posix_types.h:5, from include/uapi/linux/types.h:14, from include/linux/types.h:6, from include/linux/of.h:14, from include/linux/clk-provider.h:9, from drivers/clk/qcom/lpassaudiocc-sc7280.c:6: drivers/clk/qcom/lpassaudiocc-sc7280.c: In function 'lpass_audio_cc_sc7280_probe': >> include/linux/stddef.h:8:14: error: called object is not a function or function pointer 8 | #define NULL ((void *)0) | ^ include/linux/pm_clock.h:82:25: note: in expansion of macro 'NULL' 82 | #define pm_clk_suspend NULL | ^~~~ drivers/clk/qcom/lpassaudiocc-sc7280.c:740:9: note: in expansion of macro 'pm_clk_suspend' 740 | pm_clk_suspend(&pdev->dev); | ^~~~~~~~~~~~~~ drivers/clk/qcom/lpassaudiocc-sc7280.c: In function 'lpass_aon_cc_sc7280_probe': >> include/linux/stddef.h:8:14: error: called object is not a function or function pointer 8 | #define NULL ((void *)0) | ^ include/linux/pm_clock.h:82:25: note: in expansion of macro 'NULL' 82 | #define pm_clk_suspend NULL | ^~~~ drivers/clk/qcom/lpassaudiocc-sc7280.c:798:9: note: in expansion of macro 'pm_clk_suspend' 798 | pm_clk_suspend(&pdev->dev); | ^~~~~~~~~~~~~~ vim +8 include/linux/stddef.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 6 ^1da177e4c3f41 Linus Torvalds 2005-04-16 7 #undef NULL ^1da177e4c3f41 Linus Torvalds 2005-04-16 @8 #define NULL ((void *)0) 6e218287432472 Richard Knutsson 2006-09-30 9 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx