Hi Dzmitry, kernel test robot noticed the following build errors: [auto build test ERROR on 5acd9952f95fb4b7da6d09a3be39195a80845eb6] url: https://github.com/intel-lab-lkp/linux/commits/Dzmitry-Sankouski/power-supply-add-undervoltage-health-status-property/20240913-231027 base: 5acd9952f95fb4b7da6d09a3be39195a80845eb6 patch link: https://lore.kernel.org/r/20240913-starqltechn_integration_upstream-v4-11-2d2efd5c5877%40gmail.com patch subject: [PATCH v4 11/27] power: supply: max77705: Add charger driver for Maxim 77705 config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20240914/202409141322.ptabmnJ9-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240914/202409141322.ptabmnJ9-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409141322.ptabmnJ9-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/power/supply/max77705_charger.c: In function 'max77705_charger_probe': >> drivers/power/supply/max77705_charger.c:523:48: error: assignment of member 'irq_drv_data' in read-only object 523 | max77705_charger_irq_chip.irq_drv_data = chg; | ^ vim +/irq_drv_data +523 drivers/power/supply/max77705_charger.c 497 498 static int max77705_charger_probe(struct platform_device *pdev) 499 { 500 struct power_supply_config pscfg = {}; 501 struct max77693_dev *max77705; 502 struct max77705_charger_data *chg; 503 struct device *dev, *parent; 504 struct regmap_irq_chip_data *irq_data; 505 int ret; 506 507 dev = &pdev->dev; 508 parent = dev->parent; 509 max77705 = dev_get_drvdata(parent); 510 511 chg = devm_kzalloc(dev, sizeof(*chg), GFP_KERNEL); 512 if (!chg) 513 return -ENOMEM; 514 515 platform_set_drvdata(pdev, chg); 516 517 chg->regmap = max77705->regmap_chg; 518 if (!chg->regmap) 519 return -ENODEV; 520 521 chg->dev = dev; 522 > 523 max77705_charger_irq_chip.irq_drv_data = chg; 524 ret = devm_regmap_add_irq_chip(chg->dev, chg->regmap, max77705->irq, 525 IRQF_ONESHOT | IRQF_SHARED, 0, 526 &max77705_charger_irq_chip, 527 &irq_data); 528 if (ret) { 529 dev_err(dev, "failed to add irq chip: %d\n", ret); 530 return ret; 531 } 532 533 ret = regmap_update_bits(chg->regmap, 534 MAX77705_CHG_REG_INT_MASK, 535 MAX77705_CHGIN_IM, 0); 536 537 if (ret) 538 return ret; 539 540 chg->wqueue = create_singlethread_workqueue(dev_name(dev)); 541 if (IS_ERR(chg->wqueue)) { 542 dev_err(dev, "failed to create workqueue\n"); 543 return PTR_ERR(chg->wqueue); 544 } 545 INIT_WORK(&chg->chgin_work, max77705_chgin_isr_work); 546 547 pscfg.of_node = dev->of_node; 548 pscfg.drv_data = chg; 549 550 chg->psy_chg = devm_power_supply_register(dev, &max77705_charger_psy_desc, 551 &pscfg); 552 if (IS_ERR(chg->psy_chg)) 553 return PTR_ERR(chg->psy_chg); 554 555 max77705_charger_initialize(chg); 556 557 return max77705_charger_enable(chg); 558 } 559 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki