Messages in this thread | | | Date | Fri, 10 Jun 2022 20:46:14 +0800 | From | kernel test robot <> | Subject | [vireshk-pm:opp/linux-next 51/52] drivers/opp/core.c:97:6: warning: no previous prototype for function 'assert_single_clk' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git opp/linux-next head: 76c4db9b37866c60306d39ed982cba56af15ff00 commit: a62471a6205813e478c21edb405d62285ea6be6e [51/52] OPP: Assert clk_count == 1 for single clk helpers config: arm64-randconfig-r025-20220610 (https://download.01.org/0day-ci/archive/20220610/202206102000.LY9iR2Ek-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 70d35fe1257e429266b83025997b400e9f79110e) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git/commit/?id=a62471a6205813e478c21edb405d62285ea6be6e git remote add vireshk-pm https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git git fetch --no-tags vireshk-pm opp/linux-next git checkout a62471a6205813e478c21edb405d62285ea6be6e # 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=arm64 SHELL=/bin/bash drivers/opp/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/opp/core.c:97:6: warning: no previous prototype for function 'assert_single_clk' [-Wmissing-prototypes] bool assert_single_clk(struct opp_table *opp_table) ^ drivers/opp/core.c:97:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool assert_single_clk(struct opp_table *opp_table) ^ static drivers/opp/core.c:1634:43: warning: variable 'clk_size' set but not used [-Wunused-but-set-variable] int supply_count, supply_size, icc_size, clk_size; ^ 2 warnings generated.
vim +/assert_single_clk +97 drivers/opp/core.c
95 96 /* Returns true for single clock, false with WARN otherwise */ > 97 bool assert_single_clk(struct opp_table *opp_table) 98 { 99 return !WARN_ON(opp_table->clk_count != 1); 100 } 101
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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