Hi Andy, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus linus/master v6.11 next-20240925] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/usb-typec-stusb160x-Make-use-of-i2c_get_match_data/20240925-223551 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20240925133952.1067949-1-andriy.shevchenko%40linux.intel.com patch subject: [PATCH v1 1/1] usb: typec: stusb160x: Make use of i2c_get_match_data() config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240926/202409260316.cTVWA6xM-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 7773243d9916f98ba0ffce0c3a960e4aa9f03e81) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240926/202409260316.cTVWA6xM-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/202409260316.cTVWA6xM-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/usb/typec/stusb160x.c:10: In file included from include/linux/i2c.h:13: In file included from include/linux/acpi.h:14: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:181: In file included from arch/s390/include/asm/mmu_context.h:11: In file included from arch/s390/include/asm/pgalloc.h:18: In file included from include/linux/mm.h:2232: include/linux/vmstat.h:503:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 503 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 504 | item]; | ~~~~ include/linux/vmstat.h:510:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 510 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 511 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:517:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 517 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:523:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 523 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 524 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/usb/typec/stusb160x.c:14: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/usb/typec/stusb160x.c:14: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/usb/typec/stusb160x.c:14: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> drivers/usb/typec/stusb160x.c:647:37: error: incompatible pointer types passing 'struct device *' to parameter of type 'const struct i2c_client *' [-Werror,-Wincompatible-pointer-types] 647 | regmap_config = i2c_get_match_data(&client->dev); | ^~~~~~~~~~~~ include/linux/i2c.h:360:57: note: passing argument to parameter 'client' here 360 | const void *i2c_get_match_data(const struct i2c_client *client); | ^ 16 warnings and 1 error generated. vim +647 drivers/usb/typec/stusb160x.c 633 634 static int stusb160x_probe(struct i2c_client *client) 635 { 636 const struct regmap_config *regmap_config; 637 struct stusb160x *chip; 638 struct fwnode_handle *fwnode; 639 int ret; 640 641 chip = devm_kzalloc(&client->dev, sizeof(struct stusb160x), GFP_KERNEL); 642 if (!chip) 643 return -ENOMEM; 644 645 i2c_set_clientdata(client, chip); 646 > 647 regmap_config = i2c_get_match_data(&client->dev); 648 649 chip->regmap = devm_regmap_init_i2c(client, regmap_config); 650 if (IS_ERR(chip->regmap)) { 651 ret = PTR_ERR(chip->regmap); 652 dev_err(&client->dev, 653 "Failed to allocate register map:%d\n", ret); 654 return ret; 655 } 656 657 chip->dev = &client->dev; 658 659 chip->vsys_supply = devm_regulator_get_optional(chip->dev, "vsys"); 660 if (IS_ERR(chip->vsys_supply)) { 661 ret = PTR_ERR(chip->vsys_supply); 662 if (ret != -ENODEV) 663 return ret; 664 chip->vsys_supply = NULL; 665 } 666 667 chip->vdd_supply = devm_regulator_get_optional(chip->dev, "vdd"); 668 if (IS_ERR(chip->vdd_supply)) { 669 ret = PTR_ERR(chip->vdd_supply); 670 if (ret != -ENODEV) 671 return ret; 672 chip->vdd_supply = NULL; 673 } 674 675 chip->vconn_supply = devm_regulator_get_optional(chip->dev, "vconn"); 676 if (IS_ERR(chip->vconn_supply)) { 677 ret = PTR_ERR(chip->vconn_supply); 678 if (ret != -ENODEV) 679 return ret; 680 chip->vconn_supply = NULL; 681 } 682 683 fwnode = device_get_named_child_node(chip->dev, "connector"); 684 if (!fwnode) 685 return -ENODEV; 686 687 /* 688 * This fwnode has a "compatible" property, but is never populated as a 689 * struct device. Instead we simply parse it to read the properties. 690 * This it breaks fw_devlink=on. To maintain backward compatibility 691 * with existing DT files, we work around this by deleting any 692 * fwnode_links to/from this fwnode. 693 */ 694 fw_devlink_purge_absent_suppliers(fwnode); 695 696 /* 697 * When both VDD and VSYS power supplies are present, the low power 698 * supply VSYS is selected when VSYS voltage is above 3.1 V. 699 * Otherwise VDD is selected. 700 */ 701 if (chip->vdd_supply && 702 (!chip->vsys_supply || 703 (regulator_get_voltage(chip->vsys_supply) <= 3100000))) 704 chip->main_supply = chip->vdd_supply; 705 else 706 chip->main_supply = chip->vsys_supply; 707 708 if (chip->main_supply) { 709 ret = regulator_enable(chip->main_supply); 710 if (ret) { 711 dev_err(chip->dev, 712 "Failed to enable main supply: %d\n", ret); 713 goto fwnode_put; 714 } 715 } 716 717 /* Get configuration from chip */ 718 ret = stusb160x_get_caps(chip); 719 if (ret) { 720 dev_err(chip->dev, "Failed to get port caps: %d\n", ret); 721 goto main_reg_disable; 722 } 723 724 /* Get optional re-configuration from device tree */ 725 ret = stusb160x_get_fw_caps(chip, fwnode); 726 if (ret) { 727 dev_err(chip->dev, "Failed to get connector caps: %d\n", ret); 728 goto main_reg_disable; 729 } 730 731 ret = stusb160x_chip_init(chip); 732 if (ret) { 733 dev_err(chip->dev, "Failed to init port: %d\n", ret); 734 goto main_reg_disable; 735 } 736 737 chip->port = typec_register_port(chip->dev, &chip->capability); 738 if (IS_ERR(chip->port)) { 739 ret = PTR_ERR(chip->port); 740 goto all_reg_disable; 741 } 742 743 /* 744 * Default power operation mode initialization: will be updated upon 745 * attach/detach interrupt 746 */ 747 typec_set_pwr_opmode(chip->port, chip->pwr_opmode); 748 749 if (client->irq) { 750 chip->role_sw = fwnode_usb_role_switch_get(fwnode); 751 if (IS_ERR(chip->role_sw)) { 752 ret = dev_err_probe(chip->dev, PTR_ERR(chip->role_sw), 753 "Failed to get usb role switch\n"); 754 goto port_unregister; 755 } 756 757 ret = stusb160x_irq_init(chip, client->irq); 758 if (ret) 759 goto role_sw_put; 760 } else { 761 /* 762 * If Source or Dual power role, need to enable VDD supply 763 * providing Vbus if present. In case of interrupt support, 764 * VDD supply will be dynamically managed upon attach/detach 765 * interrupt. 766 */ 767 if (chip->port_type != TYPEC_PORT_SNK && chip->vdd_supply) { 768 ret = regulator_enable(chip->vdd_supply); 769 if (ret) { 770 dev_err(chip->dev, 771 "Failed to enable VDD supply: %d\n", 772 ret); 773 goto port_unregister; 774 } 775 chip->vbus_on = true; 776 } 777 } 778 779 fwnode_handle_put(fwnode); 780 781 return 0; 782 783 role_sw_put: 784 if (chip->role_sw) 785 usb_role_switch_put(chip->role_sw); 786 port_unregister: 787 typec_unregister_port(chip->port); 788 all_reg_disable: 789 if (stusb160x_get_vconn(chip)) 790 stusb160x_set_vconn(chip, false); 791 main_reg_disable: 792 if (chip->main_supply) 793 regulator_disable(chip->main_supply); 794 fwnode_put: 795 fwnode_handle_put(fwnode); 796 797 return ret; 798 } 799 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
