Hi Ricard, Thank you for the patch! Yet something to improve: [auto build test ERROR on broonie-sound/for-next] [also build test ERROR on v5.15 next-20211101] [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/Ricard-Wanderlof/Codec-driver-for-TLV320ADC3001-and-3101/20211101-175746 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 11.2.0 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/eefeedd45624e18f698bbbead028ab025018bbd1 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ricard-Wanderlof/Codec-driver-for-TLV320ADC3001-and-3101/20211101-175746 git checkout eefeedd45624e18f698bbbead028ab025018bbd1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> sound/soc/codecs/tlv320adc3xxx.c:244:5: error: no previous prototype for 'adc3xxx_pll_delay' [-Werror=missing-prototypes] 244 | int adc3xxx_pll_delay(struct snd_soc_dapm_widget *w, | ^~~~~~~~~~~~~~~~~ >> sound/soc/codecs/tlv320adc3xxx.c:834:8: error: type qualifiers ignored on function return type [-Werror=ignored-qualifiers] 834 | static const char * const adc3xxx_pll_mode_text(int pll_mode) | ^~~~~ cc1: all warnings being treated as errors vim +/adc3xxx_pll_delay +244 sound/soc/codecs/tlv320adc3xxx.c 243 > 244 int adc3xxx_pll_delay(struct snd_soc_dapm_widget *w, 245 struct snd_kcontrol *kcontrol, int event) 246 { 247 /* 10msec delay needed after PLL power-up to allow 248 * PLL and dividers to stabilize (datasheet p13). 249 */ 250 usleep_range(10000, 20000); 251 252 return 0; 253 } 254 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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