Hi Trevor, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on asoc/for-next] [also build test WARNING on spi/for-next sound/for-next v5.13-rc7 next-20210618] [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/Trevor-Wu/ASoC-mediatek-Add-supp... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: microblaze-randconfig-s031-20210621 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/51519ee9a95b7abe7cce0c940f7b24e27... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Trevor-Wu/ASoC-mediatek-Add-support-for-MT8195-SoC/20210617-135036 git checkout 51519ee9a95b7abe7cce0c940f7b24e27113d23a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c:320:33: sparse: expected unsigned int to sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c:320:33: sparse: got restricted snd_pcm_format_t [usertype] sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c:349:33: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int to @@ got restricted snd_pcm_format_t [usertype] @@ sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c:349:33: sparse: expected unsigned int to sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c:349:33: sparse: got restricted snd_pcm_format_t [usertype] vim +320 sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c 314 315 static int mt8195_etdm_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, 316 struct snd_pcm_hw_params *params) 317 { 318 /* fix BE i2s format to 32bit, clean param mask first */ 319 snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), 321 322 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); 323 324 return 0; 325 } 326 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org