From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Julia Lawall <julia.lawall@inria.fr>
Subject: drivers/power/supply/max77705_charger.c:626:7-32: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ)
Date: Mon, 30 Mar 2026 22:47:31 +0800 [thread overview]
Message-ID: <202603302250.j29Avfeq-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Dzmitry Sankouski <dsankouski@gmail.com>
CC: Sebastian Reichel <sebastian.reichel@collabora.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7aaa8047eafd0bd628065b15757d9b48c5f9c07d
commit: 12a1185a06e3377af777e792ba7436862f8e528a power: supply: max77705_charger: rework interrupts
date: 6 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 6 months ago
config: powerpc64-randconfig-r052-20260330 (https://download.01.org/0day-ci/archive/20260330/202603302250.j29Avfeq-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 054e11d1a17e5ba88bb1a8ef32fad3346e80b186)
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@intel.com>
| Reported-by: Julia Lawall <julia.lawall@inria.fr>
| Closes: https://lore.kernel.org/r/202603302250.j29Avfeq-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/power/supply/max77705_charger.c:626:7-32: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ)
vim +626 drivers/power/supply/max77705_charger.c
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 565
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 566 static int max77705_charger_probe(struct i2c_client *i2c)
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 567 {
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 568 struct power_supply_config pscfg = {};
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 569 struct max77705_charger_data *chg;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 570 struct device *dev;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 571 struct regmap_irq_chip_data *irq_data;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 572 int ret;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 573
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 574 dev = &i2c->dev;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 575
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 576 chg = devm_kzalloc(dev, sizeof(*chg), GFP_KERNEL);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 577 if (!chg)
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 578 return -ENOMEM;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 579
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 580 chg->dev = dev;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 581 i2c_set_clientdata(i2c, chg);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 582
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 583 chg->regmap = devm_regmap_init_i2c(i2c, &max77705_chg_regmap_config);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 584 if (IS_ERR(chg->regmap))
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 585 return PTR_ERR(chg->regmap);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 586
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 587 for (int i = 0; i < MAX77705_N_REGMAP_FIELDS; i++) {
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 588 chg->rfield[i] = devm_regmap_field_alloc(dev, chg->regmap,
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 589 max77705_reg_field[i]);
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 590 if (IS_ERR(chg->rfield[i]))
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 591 return dev_err_probe(dev, PTR_ERR(chg->rfield[i]),
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 592 "cannot allocate regmap field\n");
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 593 }
ef1e734dbe257c Dzmitry Sankouski 2025-09-18 594
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 595 pscfg.fwnode = dev_fwnode(dev);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 596 pscfg.drv_data = chg;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 597
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 598 chg->psy_chg = devm_power_supply_register(dev, &max77705_charger_psy_desc, &pscfg);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 599 if (IS_ERR(chg->psy_chg))
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 600 return PTR_ERR(chg->psy_chg);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 601
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 602 max77705_charger_irq_chip.irq_drv_data = chg;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 603 ret = devm_regmap_add_irq_chip(chg->dev, chg->regmap, i2c->irq,
12a1185a06e337 Dzmitry Sankouski 2025-09-18 604 IRQF_ONESHOT, 0,
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 605 &max77705_charger_irq_chip,
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 606 &irq_data);
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 607 if (ret)
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 608 return dev_err_probe(dev, ret, "failed to add irq chip\n");
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 609
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 610 chg->wqueue = create_singlethread_workqueue(dev_name(dev));
11741b8e382d34 Dan Carpenter 2025-03-21 611 if (!chg->wqueue)
c3a49515225e44 Xichao Zhao 2025-08-20 612 return -ENOMEM;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 613
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 614 ret = devm_work_autocancel(dev, &chg->chgin_work, max77705_chgin_isr_work);
11741b8e382d34 Dan Carpenter 2025-03-21 615 if (ret) {
11741b8e382d34 Dan Carpenter 2025-03-21 616 dev_err_probe(dev, ret, "failed to initialize interrupt work\n");
11741b8e382d34 Dan Carpenter 2025-03-21 617 goto destroy_wq;
11741b8e382d34 Dan Carpenter 2025-03-21 618 }
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 619
55af7b9bb66c1c Dzmitry Sankouski 2025-09-18 620 ret = max77705_charger_initialize(chg);
55af7b9bb66c1c Dzmitry Sankouski 2025-09-18 621 if (ret) {
55af7b9bb66c1c Dzmitry Sankouski 2025-09-18 622 dev_err_probe(dev, ret, "failed to initialize charger IC\n");
55af7b9bb66c1c Dzmitry Sankouski 2025-09-18 623 goto destroy_wq;
55af7b9bb66c1c Dzmitry Sankouski 2025-09-18 624 }
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 625
12a1185a06e337 Dzmitry Sankouski 2025-09-18 @626 ret = devm_request_threaded_irq(dev, regmap_irq_get_virq(irq_data, MAX77705_CHGIN_I),
12a1185a06e337 Dzmitry Sankouski 2025-09-18 627 NULL, max77705_chgin_irq,
12a1185a06e337 Dzmitry Sankouski 2025-09-18 628 IRQF_TRIGGER_NONE,
12a1185a06e337 Dzmitry Sankouski 2025-09-18 629 "chgin-irq", chg);
12a1185a06e337 Dzmitry Sankouski 2025-09-18 630 if (ret) {
12a1185a06e337 Dzmitry Sankouski 2025-09-18 631 dev_err_probe(dev, ret, "Failed to Request chgin IRQ\n");
12a1185a06e337 Dzmitry Sankouski 2025-09-18 632 goto destroy_wq;
12a1185a06e337 Dzmitry Sankouski 2025-09-18 633 }
12a1185a06e337 Dzmitry Sankouski 2025-09-18 634
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 635 ret = max77705_charger_enable(chg);
11741b8e382d34 Dan Carpenter 2025-03-21 636 if (ret) {
11741b8e382d34 Dan Carpenter 2025-03-21 637 dev_err_probe(dev, ret, "failed to enable charge\n");
11741b8e382d34 Dan Carpenter 2025-03-21 638 goto destroy_wq;
11741b8e382d34 Dan Carpenter 2025-03-21 639 }
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 640
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 641 return devm_add_action_or_reset(dev, max77705_charger_disable, chg);
11741b8e382d34 Dan Carpenter 2025-03-21 642
11741b8e382d34 Dan Carpenter 2025-03-21 643 destroy_wq:
11741b8e382d34 Dan Carpenter 2025-03-21 644 destroy_workqueue(chg->wqueue);
11741b8e382d34 Dan Carpenter 2025-03-21 645 return ret;
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 646 }
a6a494c8e3ce1f Dzmitry Sankouski 2025-01-23 647
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-03-30 14:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 14:47 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-02-21 7:07 drivers/power/supply/max77705_charger.c:626:7-32: WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is nested IRQ) kernel test robot
2026-01-02 14:04 kernel test robot
2025-10-24 14:40 kernel test robot
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