tree: https://github.com/plbossart/sound merge/sound-upstream-20200615 head: 6f9338db80a09afdde783b9a065af055c6cf9f53 commit: f293c4046b4d03818ae3e0d2967e33902d4bd131 [2676/2680] ASoC: Intel: kbl-rt5660: use .exit() dailink callback to release gpiod config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 3d8149c2a1228609fd7d7c91a04681304a2f0ca9) 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 git checkout f293c4046b4d03818ae3e0d2967e33902d4bd131 # 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(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): gpiod_put(ctx->gpio_lo_mute)); ^ 1 error generated. vim +219 sound/soc/intel/boards/kbl_rt5660.c 209 210 static void kabylake_rt5660_codec_exit(struct snd_soc_pcm_runtime *rtd) 211 { 212 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); 213 214 /* 215 * The .exit() can be reached without going through the .init() 216 * so explicitly test if the gpiod is valid 217 */ 218 if (!IS_ERR_OR_NULL(ctx->gpio_lo_mute)) 220 } 221 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org