Hi Alexandre, I love your patch! Perhaps something to improve: [auto build test WARNING on asoc/for-next] [also build test WARNING on v5.10-rc3 next-20201110] [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/Alexandre-Belloni/dt-bindings-sound-adau1372-Add-bindings-documentation/20201105-041438 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: x86_64-randconfig-a013-20201109 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 09ec07827b1128504457a93dee80b2ceee1af600) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/f483771e450f4bb74b8e585ab5d7fb63ba557b29 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexandre-Belloni/dt-bindings-sound-adau1372-Add-bindings-documentation/20201105-041438 git checkout f483771e450f4bb74b8e585ab5d7fb63ba557b29 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> sound/soc/codecs/adau1372.c:161:29: warning: unused variable 'adau1372_bias_mic_enum' [-Wunused-const-variable] static SOC_ENUM_SINGLE_DECL(adau1372_bias_mic_enum, ^ 1 warning generated. vim +/adau1372_bias_mic_enum +161 sound/soc/codecs/adau1372.c 148 149 static SOC_ENUM_SINGLE_DECL(adau1372_bias_hp_enum, 150 ADAU1372_REG_BIAS_CTRL0, 6, adau1372_bias_text); 151 static SOC_ENUM_SINGLE_DECL(adau1372_bias_afe0_1_enum, 152 ADAU1372_REG_BIAS_CTRL0, 4, adau1372_bias_text); 153 static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_bias_adc2_3_enum, 154 ADAU1372_REG_BIAS_CTRL0, 2, 0x3, adau1372_bias_adc_text, 155 adau1372_bias_adc_values); 156 static SOC_VALUE_ENUM_SINGLE_DECL(adau1372_bias_adc0_1_enum, 157 ADAU1372_REG_BIAS_CTRL0, 0, 0x3, adau1372_bias_adc_text, 158 adau1372_bias_adc_values); 159 static SOC_ENUM_SINGLE_DECL(adau1372_bias_afe2_3_enum, 160 ADAU1372_REG_BIAS_CTRL1, 4, adau1372_bias_text); > 161 static SOC_ENUM_SINGLE_DECL(adau1372_bias_mic_enum, 162 ADAU1372_REG_BIAS_CTRL1, 2, adau1372_bias_text); 163 static SOC_ENUM_SINGLE_DECL(adau1372_bias_dac_enum, 164 ADAU1372_REG_BIAS_CTRL1, 0, adau1372_bias_dac_text); 165 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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