tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 226871e2eda4832d94c3239add7e52ad17b81ce5 commit: f384989e88d4484fc9a9e31b0cf0a36e6f172136 [1403/5542] power: supply: max8997_charger: Set CHARGER current limit config: x86_64-randconfig-a014-20210125 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 12d0753aca22896fda2cf76781b0ee0524d55065) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f384989e88d4484fc9a9e31b0cf0a36e6f172136 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f384989e88d4484fc9a9e31b0cf0a36e6f172136 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD 226871e2eda4832d94c3239add7e52ad17b81ce5 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): >> drivers/power/supply/max8997_charger.c:261:9: error: implicit declaration of function 'devm_extcon_register_notifier_all' [-Werror,-Wimplicit-function-declaration] ret = devm_extcon_register_notifier_all(&pdev->dev, charger->edev, ^ drivers/power/supply/max8997_charger.c:261:9: note: did you mean 'devm_extcon_register_notifier'? include/linux/extcon.h:263:19: note: 'devm_extcon_register_notifier' declared here static inline int devm_extcon_register_notifier(struct device *dev, ^ 1 error generated. vim +/devm_extcon_register_notifier_all +261 drivers/power/supply/max8997_charger.c 165 166 static int max8997_battery_probe(struct platform_device *pdev) 167 { 168 int ret = 0; 169 struct charger_data *charger; 170 struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); 171 struct i2c_client *i2c = iodev->i2c; 172 struct max8997_platform_data *pdata = iodev->pdata; 173 struct power_supply_config psy_cfg = {}; 174 175 if (!pdata) { 176 dev_err(&pdev->dev, "No platform data supplied.\n"); 177 return -EINVAL; 178 } 179 180 if (pdata->eoc_mA) { 181 int val = (pdata->eoc_mA - 50) / 10; 182 if (val < 0) 183 val = 0; 184 if (val > 0xf) 185 val = 0xf; 186 187 ret = max8997_update_reg(i2c, MAX8997_REG_MBCCTRL5, 188 val << ITOPOFF_SHIFT, ITOPOFF_MASK); 189 if (ret < 0) { 190 dev_err(&pdev->dev, "Cannot use i2c bus.\n"); 191 return ret; 192 } 193 } 194 switch (pdata->timeout) { 195 case 5: 196 ret = max8997_update_reg(i2c, MAX8997_REG_MBCCTRL1, 197 0x2 << TFCH_SHIFT, TFCH_MASK); 198 break; 199 case 6: 200 ret = max8997_update_reg(i2c, MAX8997_REG_MBCCTRL1, 201 0x3 << TFCH_SHIFT, TFCH_MASK); 202 break; 203 case 7: 204 ret = max8997_update_reg(i2c, MAX8997_REG_MBCCTRL1, 205 0x4 << TFCH_SHIFT, TFCH_MASK); 206 break; 207 case 0: 208 ret = max8997_update_reg(i2c, MAX8997_REG_MBCCTRL1, 209 0x7 << TFCH_SHIFT, TFCH_MASK); 210 break; 211 default: 212 dev_err(&pdev->dev, "incorrect timeout value (%d)\n", 213 pdata->timeout); 214 return -EINVAL; 215 } 216 if (ret < 0) { 217 dev_err(&pdev->dev, "Cannot use i2c bus.\n"); 218 return ret; 219 } 220 221 charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL); 222 if (!charger) 223 return -ENOMEM; 224 225 platform_set_drvdata(pdev, charger); 226 227 charger->dev = &pdev->dev; 228 charger->iodev = iodev; 229 230 psy_cfg.drv_data = charger; 231 232 charger->battery = devm_power_supply_register(&pdev->dev, 233 &max8997_battery_desc, 234 &psy_cfg); 235 if (IS_ERR(charger->battery)) { 236 dev_err(&pdev->dev, "failed: power supply register\n"); 237 return PTR_ERR(charger->battery); 238 } 239 240 charger->reg = devm_regulator_get_optional(&pdev->dev, "charger"); 241 if (IS_ERR(charger->reg)) { 242 if (PTR_ERR(charger->reg) == -EPROBE_DEFER) 243 return -EPROBE_DEFER; 244 dev_info(&pdev->dev, "couldn't get charger regulator\n"); 245 } 246 charger->edev = extcon_get_edev_by_phandle(&pdev->dev, 0); 247 if (IS_ERR(charger->edev)) { 248 if (PTR_ERR(charger->edev) == -EPROBE_DEFER) 249 return -EPROBE_DEFER; 250 dev_info(charger->dev, "couldn't get extcon device\n"); 251 } 252 253 if (!IS_ERR(charger->reg) && !IS_ERR(charger->edev)) { 254 INIT_WORK(&charger->extcon_work, max8997_battery_extcon_evt_worker); 255 ret = devm_add_action(&pdev->dev, max8997_battery_extcon_evt_stop_work, charger); 256 if (ret) { 257 dev_err(&pdev->dev, "failed to add extcon evt stop action: %d\n", ret); 258 return ret; 259 } 260 charger->extcon_nb.notifier_call = max8997_battery_extcon_evt; > 261 ret = devm_extcon_register_notifier_all(&pdev->dev, charger->edev, 262 &charger->extcon_nb); 263 if (ret) { 264 dev_err(&pdev->dev, "failed to register extcon notifier\n"); 265 return ret; 266 }; 267 } 268 269 return 0; 270 } 271 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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