tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6b75d88fa81b122cce37ebf17428a849ccd3d0f1 commit: 688d47cdd9344b1485eb28c2a7aa99743ed529a3 ASoC: tlv320aic32x4: add type to device private data struct date: 5 months ago config: arm64-randconfig-r015-20210927 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 688d47cdd9344b1485eb28c2a7aa99743ed529a3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): aic32x4->type = (enum aic32x4_type)dev_get_drvdata(dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +1202 sound/soc/codecs/tlv320aic32x4.c 1185 1186 int aic32x4_probe(struct device *dev, struct regmap *regmap) 1187 { 1188 struct aic32x4_priv *aic32x4; 1189 struct aic32x4_pdata *pdata = dev->platform_data; 1190 struct device_node *np = dev->of_node; 1191 int ret; 1192 1193 if (IS_ERR(regmap)) 1194 return PTR_ERR(regmap); 1195 1196 aic32x4 = devm_kzalloc(dev, sizeof(struct aic32x4_priv), 1197 GFP_KERNEL); 1198 if (aic32x4 == NULL) 1199 return -ENOMEM; 1200 1201 aic32x4->dev = dev; 1203 1204 dev_set_drvdata(dev, aic32x4); 1205 1206 if (pdata) { 1207 aic32x4->power_cfg = pdata->power_cfg; 1208 aic32x4->swapdacs = pdata->swapdacs; 1209 aic32x4->micpga_routing = pdata->micpga_routing; 1210 aic32x4->rstn_gpio = pdata->rstn_gpio; 1211 aic32x4->mclk_name = "mclk"; 1212 } else if (np) { 1213 ret = aic32x4_parse_dt(aic32x4, np); 1214 if (ret) { 1215 dev_err(dev, "Failed to parse DT node\n"); 1216 return ret; 1217 } 1218 } else { 1219 aic32x4->power_cfg = 0; 1220 aic32x4->swapdacs = false; 1221 aic32x4->micpga_routing = 0; 1222 aic32x4->rstn_gpio = -1; 1223 aic32x4->mclk_name = "mclk"; 1224 } 1225 1226 if (gpio_is_valid(aic32x4->rstn_gpio)) { 1227 ret = devm_gpio_request_one(dev, aic32x4->rstn_gpio, 1228 GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn"); 1229 if (ret != 0) 1230 return ret; 1231 } 1232 1233 ret = aic32x4_setup_regulators(dev, aic32x4); 1234 if (ret) { 1235 dev_err(dev, "Failed to setup regulators\n"); 1236 return ret; 1237 } 1238 1239 if (gpio_is_valid(aic32x4->rstn_gpio)) { 1240 ndelay(10); 1241 gpio_set_value_cansleep(aic32x4->rstn_gpio, 1); 1242 mdelay(1); 1243 } 1244 1245 ret = regmap_write(regmap, AIC32X4_RESET, 0x01); 1246 if (ret) 1247 goto err_disable_regulators; 1248 1249 ret = aic32x4_register_clocks(dev, aic32x4->mclk_name); 1250 if (ret) 1251 goto err_disable_regulators; 1252 1253 ret = devm_snd_soc_register_component(dev, 1254 &soc_component_dev_aic32x4, &aic32x4_dai, 1); 1255 if (ret) { 1256 dev_err(dev, "Failed to register component\n"); 1257 goto err_disable_regulators; 1258 } 1259 1260 return 0; 1261 1262 err_disable_regulators: 1263 aic32x4_disable_regulators(aic32x4); 1264 1265 return ret; 1266 } 1267 EXPORT_SYMBOL(aic32x4_probe); 1268 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org