Hi Srinivasa, Thank you for the patch! Yet something to improve: [auto build test ERROR on broonie-sound/for-next] [also build test ERROR on linus/master v5.19-rc8 next-20220728] [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/Srinivasa-Rao-Mandadapu/ASoC-qcom-SC7280-Add-support-for-external-DMIC-bias-supply/20220728-151249 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220728/202207282036.84w516Y3-lkp@xxxxxxxxx/config) compiler: powerpc-linux-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/d59fc8cd6dd22df37f41309d1d18a7853929e2f8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Srinivasa-Rao-Mandadapu/ASoC-qcom-SC7280-Add-support-for-external-DMIC-bias-supply/20220728-151249 git checkout d59fc8cd6dd22df37f41309d1d18a7853929e2f8 # 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=powerpc SHELL=/bin/bash sound/soc/qcom/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): sound/soc/qcom/sc7280.c: In function 'sc7280_snd_platform_probe': >> sound/soc/qcom/sc7280.c:413:37: error: expected ')' before 'return' 413 | if (IS_ERR(data->vdd_supply) | ~ ^ | ) 414 | return PTR_ERR(data->vdd_supply); | ~~~~~~ >> sound/soc/qcom/sc7280.c:417:1: error: expected expression before '}' token 417 | } | ^ sound/soc/qcom/sc7280.c:417:1: error: control reaches end of non-void function [-Werror=return-type] 417 | } | ^ cc1: some warnings being treated as errors vim +413 sound/soc/qcom/sc7280.c 380 381 static int sc7280_snd_platform_probe(struct platform_device *pdev) 382 { 383 struct snd_soc_card *card; 384 struct sc7280_snd_data *data; 385 struct device *dev = &pdev->dev; 386 struct snd_soc_dai_link *link; 387 int ret, i; 388 389 data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); 390 if (!data) 391 return -ENOMEM; 392 393 card = &data->card; 394 snd_soc_card_set_drvdata(card, data); 395 396 card->owner = THIS_MODULE; 397 card->driver_name = "SC7280"; 398 card->dev = dev; 399 400 card->dapm_widgets = sc7280_snd_widgets; 401 card->num_dapm_widgets = ARRAY_SIZE(sc7280_snd_widgets); 402 403 ret = qcom_snd_parse_of(card); 404 if (ret) 405 return ret; 406 407 for_each_card_prelinks(card, i, link) { 408 link->init = sc7280_init; 409 link->ops = &sc7280_ops; 410 } 411 412 data->vdd_supply = devm_regulator_get(dev, "vdd-dmic-bias"); > 413 if (IS_ERR(data->vdd_supply) 414 return PTR_ERR(data->vdd_supply); 415 416 return devm_snd_soc_register_card(dev, card); > 417 } 418 -- 0-DAY CI Kernel Test Service https://01.org/lkp