Hi Herve, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on linusw-pinctrl/devel linusw-pinctrl/for-next broonie-sound/for-next linus/master v6.3-rc7 next-20230421] [cannot apply to lee-mfd/for-mfd-fixes] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Herve-Codina/dt-bindings-mfd-Add-the-Lantiq-PEF2256-E1-T1-J1-framer/20230418-011757 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20230417171601.74656-7-herve.codina%40bootlin.com patch subject: [PATCH v6 6/7] ASoC: codecs: Add support for the Lantiq PEF2256 codec config: loongarch-randconfig-s051-20230421 (https://download.01.org/0day-ci/archive/20230422/202304221213.LXOnsKtj-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 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: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/1b22af56c892af6c0b5f6f18eff40f1fbefcb699 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Herve-Codina/dt-bindings-mfd-Add-the-Lantiq-PEF2256-E1-T1-J1-framer/20230418-011757 git checkout 1b22af56c892af6c0b5f6f18eff40f1fbefcb699 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash sound/soc/codecs/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304221213.LXOnsKtj-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> sound/soc/codecs/pef2256-codec.c:137:26: sparse: sparse: restricted snd_pcm_format_t degrades to integer >> sound/soc/codecs/pef2256-codec.c:139:59: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted snd_pcm_format_t [usertype] format @@ got unsigned int [assigned] i @@ sound/soc/codecs/pef2256-codec.c:139:59: sparse: expected restricted snd_pcm_format_t [usertype] format sound/soc/codecs/pef2256-codec.c:139:59: sparse: got unsigned int [assigned] i sound/soc/codecs/pef2256-codec.c:177:26: sparse: sparse: restricted snd_pcm_format_t degrades to integer >> sound/soc/codecs/pef2256-codec.c:179:62: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted snd_pcm_format_t [usertype] format @@ got int [assigned] i @@ sound/soc/codecs/pef2256-codec.c:179:62: sparse: expected restricted snd_pcm_format_t [usertype] format sound/soc/codecs/pef2256-codec.c:179:62: sparse: got int [assigned] i vim +137 sound/soc/codecs/pef2256-codec.c 118 119 static int pef2256_dai_hw_rule_format_by_channels(struct snd_soc_dai *dai, 120 struct snd_pcm_hw_params *params, 121 unsigned int nb_ts) 122 { 123 struct snd_mask *f_old = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 124 unsigned int channels = params_channels(params); 125 unsigned int slot_width; 126 struct snd_mask f_new; 127 unsigned int i; 128 129 if (!channels || channels > nb_ts) { 130 dev_err(dai->dev, "channels %u not supported\n", nb_ts); 131 return -EINVAL; 132 } 133 134 slot_width = (nb_ts / channels) * 8; 135 136 snd_mask_none(&f_new); > 137 for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) { 138 if (snd_mask_test(f_old, i)) { > 139 if (snd_pcm_format_physical_width(i) <= slot_width) 140 snd_mask_set(&f_new, i); 141 } 142 } 143 144 return snd_mask_refine(f_old, &f_new); 145 } 146 147 static int pef2256_dai_hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, 148 struct snd_pcm_hw_rule *rule) 149 { 150 struct snd_soc_dai *dai = rule->private; 151 struct pef2256_codec *pef2256 = snd_soc_component_get_drvdata(dai->component); 152 153 return pef2256_dai_hw_rule_format_by_channels(dai, params, pef2256->max_chan_playback); 154 } 155 156 static int pef2256_dai_hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, 157 struct snd_pcm_hw_rule *rule) 158 { 159 struct snd_soc_dai *dai = rule->private; 160 struct pef2256_codec *pef2256 = snd_soc_component_get_drvdata(dai->component); 161 162 return pef2256_dai_hw_rule_format_by_channels(dai, params, pef2256->max_chan_capture); 163 } 164 165 static u64 pef2256_formats(u8 nb_ts) 166 { 167 u64 formats; 168 unsigned int chan_width; 169 unsigned int format_width; 170 int i; 171 172 if (!nb_ts) 173 return 0; 174 175 formats = 0; 176 chan_width = nb_ts * 8; 177 for (i = 0; i <= SNDRV_PCM_FORMAT_LAST; i++) { 178 /* Support physical width multiple of 8bit */ > 179 format_width = snd_pcm_format_physical_width(i); 180 if (format_width == 0 || format_width % 8) 181 continue; 182 183 /* 184 * And support physical width that can fit N times in the 185 * channel 186 */ 187 if (format_width > chan_width || chan_width % format_width) 188 continue; 189 190 formats |= (1ULL << i); 191 } 192 return formats; 193 } 194 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
