Hi Stephan, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on chanwoo-extcon/extcon-next] [also build test WARNING on robh/for-next linus/master v5.13-rc2 next-20210521] [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] url: https://github.com/0day-ci/linux/commits/Stephan-Gerhold/extcon-sm5502-Add-support-for-SM5504/20210522-215255 base: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git extcon-next config: x86_64-randconfig-b001-20210522 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project e84a9b9bb3051c35dea993cdad7b3d2575638f85) 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://github.com/0day-ci/linux/commit/f9928587360c40e166418ea5b10fc0c210b93330 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Stephan-Gerhold/extcon-sm5502-Add-support-for-SM5504/20210522-215255 git checkout f9928587360c40e166418ea5b10fc0c210b93330 # 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> All warnings (new ones prefixed by >>): >> drivers/extcon/extcon-sm5502.c:696:15: warning: cast to smaller integer type 'enum sm5502_types' from 'const void *' [-Wvoid-pointer-to-enum-cast] info->type = (enum sm5502_types)device_get_match_data(info->dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +696 drivers/extcon/extcon-sm5502.c 914b881f9452fd Chanwoo Choi 2014-05-22 677 9e92a019f01894 Stephan Gerhold 2021-05-20 678 static int sm5022_muic_i2c_probe(struct i2c_client *i2c) 914b881f9452fd Chanwoo Choi 2014-05-22 679 { 914b881f9452fd Chanwoo Choi 2014-05-22 680 struct device_node *np = i2c->dev.of_node; f9928587360c40 Stephan Gerhold 2021-05-20 681 const struct regmap_irq_chip *irq_chip; 914b881f9452fd Chanwoo Choi 2014-05-22 682 struct sm5502_muic_info *info; 914b881f9452fd Chanwoo Choi 2014-05-22 683 int i, ret, irq_flags; 914b881f9452fd Chanwoo Choi 2014-05-22 684 914b881f9452fd Chanwoo Choi 2014-05-22 685 if (!np) 914b881f9452fd Chanwoo Choi 2014-05-22 686 return -EINVAL; 914b881f9452fd Chanwoo Choi 2014-05-22 687 914b881f9452fd Chanwoo Choi 2014-05-22 688 info = devm_kzalloc(&i2c->dev, sizeof(*info), GFP_KERNEL); 914b881f9452fd Chanwoo Choi 2014-05-22 689 if (!info) 914b881f9452fd Chanwoo Choi 2014-05-22 690 return -ENOMEM; 914b881f9452fd Chanwoo Choi 2014-05-22 691 i2c_set_clientdata(i2c, info); 914b881f9452fd Chanwoo Choi 2014-05-22 692 914b881f9452fd Chanwoo Choi 2014-05-22 693 info->dev = &i2c->dev; 914b881f9452fd Chanwoo Choi 2014-05-22 694 info->i2c = i2c; 914b881f9452fd Chanwoo Choi 2014-05-22 695 info->irq = i2c->irq; f9928587360c40 Stephan Gerhold 2021-05-20 @696 info->type = (enum sm5502_types)device_get_match_data(info->dev); f9928587360c40 Stephan Gerhold 2021-05-20 697 f9928587360c40 Stephan Gerhold 2021-05-20 698 switch (info->type) { f9928587360c40 Stephan Gerhold 2021-05-20 699 case TYPE_SM5502: f9928587360c40 Stephan Gerhold 2021-05-20 700 irq_chip = &sm5502_muic_irq_chip; 914b881f9452fd Chanwoo Choi 2014-05-22 701 info->muic_irqs = sm5502_muic_irqs; 914b881f9452fd Chanwoo Choi 2014-05-22 702 info->num_muic_irqs = ARRAY_SIZE(sm5502_muic_irqs); 914b881f9452fd Chanwoo Choi 2014-05-22 703 info->reg_data = sm5502_reg_data; 914b881f9452fd Chanwoo Choi 2014-05-22 704 info->num_reg_data = ARRAY_SIZE(sm5502_reg_data); f9928587360c40 Stephan Gerhold 2021-05-20 705 break; f9928587360c40 Stephan Gerhold 2021-05-20 706 case TYPE_SM5504: f9928587360c40 Stephan Gerhold 2021-05-20 707 irq_chip = &sm5504_muic_irq_chip; f9928587360c40 Stephan Gerhold 2021-05-20 708 info->muic_irqs = sm5504_muic_irqs; f9928587360c40 Stephan Gerhold 2021-05-20 709 info->num_muic_irqs = ARRAY_SIZE(sm5504_muic_irqs); f9928587360c40 Stephan Gerhold 2021-05-20 710 info->reg_data = sm5504_reg_data; f9928587360c40 Stephan Gerhold 2021-05-20 711 info->num_reg_data = ARRAY_SIZE(sm5504_reg_data); f9928587360c40 Stephan Gerhold 2021-05-20 712 break; f9928587360c40 Stephan Gerhold 2021-05-20 713 default: f9928587360c40 Stephan Gerhold 2021-05-20 714 return -EINVAL; f9928587360c40 Stephan Gerhold 2021-05-20 715 } 914b881f9452fd Chanwoo Choi 2014-05-22 716 914b881f9452fd Chanwoo Choi 2014-05-22 717 mutex_init(&info->mutex); 914b881f9452fd Chanwoo Choi 2014-05-22 718 914b881f9452fd Chanwoo Choi 2014-05-22 719 INIT_WORK(&info->irq_work, sm5502_muic_irq_work); 914b881f9452fd Chanwoo Choi 2014-05-22 720 914b881f9452fd Chanwoo Choi 2014-05-22 721 info->regmap = devm_regmap_init_i2c(i2c, &sm5502_muic_regmap_config); 914b881f9452fd Chanwoo Choi 2014-05-22 722 if (IS_ERR(info->regmap)) { 914b881f9452fd Chanwoo Choi 2014-05-22 723 ret = PTR_ERR(info->regmap); 914b881f9452fd Chanwoo Choi 2014-05-22 724 dev_err(info->dev, "failed to allocate register map: %d\n", 914b881f9452fd Chanwoo Choi 2014-05-22 725 ret); 914b881f9452fd Chanwoo Choi 2014-05-22 726 return ret; 914b881f9452fd Chanwoo Choi 2014-05-22 727 } 914b881f9452fd Chanwoo Choi 2014-05-22 728 914b881f9452fd Chanwoo Choi 2014-05-22 729 /* Support irq domain for SM5502 MUIC device */ 914b881f9452fd Chanwoo Choi 2014-05-22 730 irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_SHARED; f9928587360c40 Stephan Gerhold 2021-05-20 731 ret = devm_regmap_add_irq_chip(info->dev, info->regmap, info->irq, f9928587360c40 Stephan Gerhold 2021-05-20 732 irq_flags, 0, irq_chip, &info->irq_data); 914b881f9452fd Chanwoo Choi 2014-05-22 733 if (ret != 0) { 914b881f9452fd Chanwoo Choi 2014-05-22 734 dev_err(info->dev, "failed to request IRQ %d: %d\n", 914b881f9452fd Chanwoo Choi 2014-05-22 735 info->irq, ret); 914b881f9452fd Chanwoo Choi 2014-05-22 736 return ret; 914b881f9452fd Chanwoo Choi 2014-05-22 737 } 914b881f9452fd Chanwoo Choi 2014-05-22 738 914b881f9452fd Chanwoo Choi 2014-05-22 739 for (i = 0; i < info->num_muic_irqs; i++) { 914b881f9452fd Chanwoo Choi 2014-05-22 740 struct muic_irq *muic_irq = &info->muic_irqs[i]; 363b389106e676 Andrzej Hajda 2015-09-24 741 int virq = 0; 914b881f9452fd Chanwoo Choi 2014-05-22 742 914b881f9452fd Chanwoo Choi 2014-05-22 743 virq = regmap_irq_get_virq(info->irq_data, muic_irq->irq); 914b881f9452fd Chanwoo Choi 2014-05-22 744 if (virq <= 0) 914b881f9452fd Chanwoo Choi 2014-05-22 745 return -EINVAL; 914b881f9452fd Chanwoo Choi 2014-05-22 746 muic_irq->virq = virq; 914b881f9452fd Chanwoo Choi 2014-05-22 747 914b881f9452fd Chanwoo Choi 2014-05-22 748 ret = devm_request_threaded_irq(info->dev, virq, NULL, 914b881f9452fd Chanwoo Choi 2014-05-22 749 sm5502_muic_irq_handler, 005ad18727b489 Vasyl Gomonovych 2019-07-19 750 IRQF_NO_SUSPEND | IRQF_ONESHOT, 914b881f9452fd Chanwoo Choi 2014-05-22 751 muic_irq->name, info); 914b881f9452fd Chanwoo Choi 2014-05-22 752 if (ret) { fbae30d8dd3545 Chanwoo Choi 2014-08-12 753 dev_err(info->dev, fbae30d8dd3545 Chanwoo Choi 2014-08-12 754 "failed: irq request (IRQ: %d, error :%d)\n", fbae30d8dd3545 Chanwoo Choi 2014-08-12 755 muic_irq->irq, ret); 914b881f9452fd Chanwoo Choi 2014-05-22 756 return ret; 914b881f9452fd Chanwoo Choi 2014-05-22 757 } 914b881f9452fd Chanwoo Choi 2014-05-22 758 } 914b881f9452fd Chanwoo Choi 2014-05-22 759 914b881f9452fd Chanwoo Choi 2014-05-22 760 /* Allocate extcon device */ 914b881f9452fd Chanwoo Choi 2014-05-22 761 info->edev = devm_extcon_dev_allocate(info->dev, sm5502_extcon_cable); 914b881f9452fd Chanwoo Choi 2014-05-22 762 if (IS_ERR(info->edev)) { 914b881f9452fd Chanwoo Choi 2014-05-22 763 dev_err(info->dev, "failed to allocate memory for extcon\n"); 914b881f9452fd Chanwoo Choi 2014-05-22 764 return -ENOMEM; 914b881f9452fd Chanwoo Choi 2014-05-22 765 } 914b881f9452fd Chanwoo Choi 2014-05-22 766 914b881f9452fd Chanwoo Choi 2014-05-22 767 /* Register extcon device */ 914b881f9452fd Chanwoo Choi 2014-05-22 768 ret = devm_extcon_dev_register(info->dev, info->edev); 914b881f9452fd Chanwoo Choi 2014-05-22 769 if (ret) { 914b881f9452fd Chanwoo Choi 2014-05-22 770 dev_err(info->dev, "failed to register extcon device\n"); 914b881f9452fd Chanwoo Choi 2014-05-22 771 return ret; 914b881f9452fd Chanwoo Choi 2014-05-22 772 } 914b881f9452fd Chanwoo Choi 2014-05-22 773 e1954452f500cb Chanwoo Choi 2014-05-28 774 /* e1954452f500cb Chanwoo Choi 2014-05-28 775 * Detect accessory after completing the initialization of platform e1954452f500cb Chanwoo Choi 2014-05-28 776 * e1954452f500cb Chanwoo Choi 2014-05-28 777 * - Use delayed workqueue to detect cable state and then e1954452f500cb Chanwoo Choi 2014-05-28 778 * notify cable state to notifiee/platform through uevent. e1954452f500cb Chanwoo Choi 2014-05-28 779 * After completing the booting of platform, the extcon provider e1954452f500cb Chanwoo Choi 2014-05-28 780 * driver should notify cable state to upper layer. e1954452f500cb Chanwoo Choi 2014-05-28 781 */ e1954452f500cb Chanwoo Choi 2014-05-28 782 INIT_DELAYED_WORK(&info->wq_detcable, sm5502_muic_detect_cable_wq); e1954452f500cb Chanwoo Choi 2014-05-28 783 queue_delayed_work(system_power_efficient_wq, &info->wq_detcable, e1954452f500cb Chanwoo Choi 2014-05-28 784 msecs_to_jiffies(DELAY_MS_DEFAULT)); e1954452f500cb Chanwoo Choi 2014-05-28 785 914b881f9452fd Chanwoo Choi 2014-05-22 786 /* Initialize SM5502 device and print vendor id and version id */ 914b881f9452fd Chanwoo Choi 2014-05-22 787 sm5502_init_dev_type(info); 914b881f9452fd Chanwoo Choi 2014-05-22 788 914b881f9452fd Chanwoo Choi 2014-05-22 789 return 0; 914b881f9452fd Chanwoo Choi 2014-05-22 790 } 914b881f9452fd Chanwoo Choi 2014-05-22 791 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
