Messages in this thread | | | Date | Thu, 9 Jun 2022 22:07:54 +0800 | From | kernel test robot <> | Subject | [vireshk-pm:opp/clk 48/48] drivers/opp/core.c:430:6: warning: no previous prototype for function '_invalid_freq_op' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git opp/clk head: 3c6c953fd159e8e0a31b2b0ba71f6e783a183b81 commit: 3c6c953fd159e8e0a31b2b0ba71f6e783a183b81 [48/48] OPP: Allow multiple clocks for a device config: arm64-randconfig-r012-20220609 (https://download.01.org/0day-ci/archive/20220609/202206092215.7H70yWMv-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 971e13d69e3e7b687213fef22952be6a328c426c) 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=3c6c953fd159e8e0a31b2b0ba71f6e783a183b81 git remote add vireshk-pm https://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git git fetch --no-tags vireshk-pm opp/clk git checkout 3c6c953fd159e8e0a31b2b0ba71f6e783a183b81 # 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:430:6: warning: no previous prototype for function '_invalid_freq_op' [-Wmissing-prototypes] bool _invalid_freq_op(struct opp_table *opp_table) ^ drivers/opp/core.c:430:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool _invalid_freq_op(struct opp_table *opp_table) ^ static drivers/opp/core.c:1635:43: 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 +/_invalid_freq_op +430 drivers/opp/core.c
428 429 /* Helpers for invalid operations */ > 430 bool _invalid_freq_op(struct opp_table *opp_table) 431 { 432 return WARN_ON(opp_table->clk_count != 1); 433 } 434
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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