On Mon, 3 Oct 2022 18:17:57 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > Hi Rajat, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on jic23-iio/togreg] > [also build test ERROR on linus/master v6.0 next-20220930] > [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#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Rajat-Khandelwal/iio-pressure-mpl115-Implementing-low-power-mode-by-shutdown-gpio/20221003-133904 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > config: x86_64-randconfig-a005-20221003 > compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) > 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/intel-lab-lkp/linux/commit/284b52f6eb0616aeb44203d7114c4fb1e80b785d > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Rajat-Khandelwal/iio-pressure-mpl115-Implementing-low-power-mode-by-shutdown-gpio/20221003-133904 > git checkout 284b52f6eb0616aeb44203d7114c4fb1e80b785d > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > >> ERROR: modpost: "mpl115_dev_pm_ops" [drivers/iio/pressure/mpl115_spi.ko] undefined! > You have probably figured this out, but you need the EXPORT_NS_RUNTIME_DEV_PM_OPS() with appropriate namespace set. Thanks, Jonathan