Hi Dmitry, I love your patch! Yet something to improve: [auto build test ERROR on pm/linux-next] [also build test ERROR on tegra-drm/drm/tegra/for-next linus/master v5.14-rc7 next-20210826] [cannot apply to tegra/for-next] [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/Dmitry-Osipenko/NVIDIA-Tegra-power-management-patches-for-5-16/20210827-093936 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: hexagon-randconfig-r045-20210827 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1076082a0d97bd5c16a25ee7cf3dbb6ee4b5a9fe) 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/11cffc90b58c476a1beca3ab35ff397d7363498d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Dmitry-Osipenko/NVIDIA-Tegra-power-management-patches-for-5-16/20210827-093936 git checkout 11cffc90b58c476a1beca3ab35ff397d7363498d # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/regulator/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): In file included from drivers/regulator/fixed.c:22: >> include/linux/pm_opp.h:438:8: error: declaration of anonymous struct must be a definition static struct inline dev_pm_opp *dev_pm_opp_from_clk_rate(struct device *dev) ^ >> include/linux/pm_opp.h:438:1: warning: declaration does not declare anything [-Wmissing-declarations] static struct inline dev_pm_opp *dev_pm_opp_from_clk_rate(struct device *dev) ^~~~~~ In file included from drivers/regulator/fixed.c:23: In file included from include/linux/regulator/driver.h:16: >> include/linux/linear_range.h:29:56: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] unsigned int linear_range_values_in_range(const struct linear_range *r); ^ include/linux/linear_range.h:30:62: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] unsigned int linear_range_values_in_range_array(const struct linear_range *r, ^ include/linux/linear_range.h:32:54: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] unsigned int linear_range_get_max_value(const struct linear_range *r); ^ include/linux/linear_range.h:34:41: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] int linear_range_get_value(const struct linear_range *r, unsigned int selector, ^ include/linux/linear_range.h:36:47: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] int linear_range_get_value_array(const struct linear_range *r, int ranges, ^ include/linux/linear_range.h:38:48: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] int linear_range_get_selector_low(const struct linear_range *r, ^ include/linux/linear_range.h:41:49: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] int linear_range_get_selector_high(const struct linear_range *r, ^ include/linux/linear_range.h:44:54: warning: declaration of 'struct linear_range' will not be visible outside of this function [-Wvisibility] int linear_range_get_selector_low_array(const struct linear_range *r, ^ >> drivers/regulator/fixed.c:223:32: error: implicit declaration of function 'of_get_required_opp_performance_state' [-Werror,-Wimplicit-function-declaration] drvdata->performance_state = of_get_required_opp_performance_state(dev->of_node, 0); ^ 9 warnings and 2 errors generated. vim +438 include/linux/pm_opp.h 437 > 438 static struct inline dev_pm_opp *dev_pm_opp_from_clk_rate(struct device *dev) 439 { 440 return ERR_PTR(-EOPNOTSUPP); 441 } 442 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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