Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on broonie-sound/for-next] [also build test WARNING on linus/master v6.3-rc5 next-20230404] [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/shumingf-realtek-com/ASoC-rt712-sdca-Add-RT712-SDCA-driver-for-Mic-topology/20230329-171313 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20230329090737.254649-1-shumingf%40realtek.com patch subject: [PATCH v3] ASoC: rt712-sdca: Add RT712 SDCA driver for Mic topology config: arc-randconfig-r043-20230404 (https://download.01.org/0day-ci/archive/20230404/202304042324.kTGAiaCz-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/aeee9e435d2d3b75d6cacb0b19bd6afb06c287ac git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review shumingf-realtek-com/ASoC-rt712-sdca-Add-RT712-SDCA-driver-for-Mic-topology/20230329-171313 git checkout aeee9e435d2d3b75d6cacb0b19bd6afb06c287ac # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/virtio/ 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/202304042324.kTGAiaCz-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> sound/soc/codecs/rt712-sdca-dmic.c:178:5: warning: no previous prototype for 'rt712_sdca_dmic_io_init' [-Wmissing-prototypes] 178 | int rt712_sdca_dmic_io_init(struct device *dev, struct sdw_slave *slave) | ^~~~~~~~~~~~~~~~~~~~~~~ >> sound/soc/codecs/rt712-sdca-dmic.c:765:5: warning: no previous prototype for 'rt712_sdca_dmic_init' [-Wmissing-prototypes] 765 | int rt712_sdca_dmic_init(struct device *dev, struct regmap *regmap, | ^~~~~~~~~~~~~~~~~~~~ vim +/rt712_sdca_dmic_io_init +178 sound/soc/codecs/rt712-sdca-dmic.c 177 > 178 int rt712_sdca_dmic_io_init(struct device *dev, struct sdw_slave *slave) 179 { 180 struct rt712_sdca_dmic_priv *rt712 = dev_get_drvdata(dev); 181 182 if (rt712->hw_init) 183 return 0; 184 185 if (rt712->first_hw_init) { 186 regcache_cache_only(rt712->regmap, false); 187 regcache_cache_bypass(rt712->regmap, true); 188 regcache_cache_only(rt712->mbq_regmap, false); 189 regcache_cache_bypass(rt712->mbq_regmap, true); 190 } else { 191 /* 192 * PM runtime is only enabled when a Slave reports as Attached 193 */ 194 195 /* set autosuspend parameters */ 196 pm_runtime_set_autosuspend_delay(&slave->dev, 3000); 197 pm_runtime_use_autosuspend(&slave->dev); 198 199 /* update count of parent 'active' children */ 200 pm_runtime_set_active(&slave->dev); 201 202 /* make sure the device does not suspend immediately */ 203 pm_runtime_mark_last_busy(&slave->dev); 204 205 pm_runtime_enable(&slave->dev); 206 } 207 208 pm_runtime_get_noresume(&slave->dev); 209 210 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 211 RT712_ADC0A_08_PDE_FLOAT_CTL, 0x1112); 212 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 213 RT712_ADC0B_11_PDE_FLOAT_CTL, 0x1111); 214 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 215 RT712_DMIC1_2_PDE_FLOAT_CTL, 0x1111); 216 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 217 RT712_I2S_IN_OUT_PDE_FLOAT_CTL, 0x1155); 218 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 219 RT712_DMIC_ENT_FLOAT_CTL, 0x2626); 220 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 221 RT712_ADC_ENT_FLOAT_CTL, 0x1e19); 222 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 223 RT712_DMIC_GAIN_ENT_FLOAT_CTL0, 0x1515); 224 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 225 RT712_ADC_VOL_CH_FLOAT_CTL2, 0x0304); 226 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 227 RT712_DMIC_GAIN_ENT_FLOAT_CTL2, 0x0304); 228 rt712_sdca_dmic_index_write(rt712, RT712_VENDOR_HDA_CTL, 229 RT712_HDA_LEGACY_CONFIG_CTL0, 0x0050); 230 regmap_write(rt712->regmap, 231 SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT712_SDCA_ENT_IT26, RT712_SDCA_CTL_VENDOR_DEF, 0), 0x01); 232 rt712_sdca_dmic_index_write(rt712, RT712_ULTRA_SOUND_DET, 233 RT712_ULTRA_SOUND_DETECTOR6, 0x3200); 234 regmap_write(rt712->regmap, RT712_RC_CAL, 0x23); 235 regmap_write(rt712->regmap, 0x2f52, 0x00); 236 237 if (rt712->first_hw_init) { 238 regcache_cache_bypass(rt712->regmap, false); 239 regcache_mark_dirty(rt712->regmap); 240 regcache_cache_bypass(rt712->mbq_regmap, false); 241 regcache_mark_dirty(rt712->mbq_regmap); 242 } else 243 rt712->first_hw_init = true; 244 245 /* Mark Slave initialization complete */ 246 rt712->hw_init = true; 247 248 pm_runtime_mark_last_busy(&slave->dev); 249 pm_runtime_put_autosuspend(&slave->dev); 250 251 dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); 252 return 0; 253 } 254 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
