Hi, kernel test robot noticed the following build errors:
[auto build test ERROR on b78b25f69a1dfa79798f684ad34707b1da10a48f] url: https://github.com/intel-lab-lkp/linux/commits/wangshuaijie-awinic-com/dt-bindings-iio-aw96103-Add-bindings-for-aw96103-aw96105-sensor/20240826-130421 base: b78b25f69a1dfa79798f684ad34707b1da10a48f patch link: https://lore.kernel.org/r/20240823094947.3511730-3-wangshuaijie%40awinic.com patch subject: [PATCH V8 2/2] iio: proximity: aw96103: Add support for aw96103/aw96105 proximity sensor config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240826/202408262043.zgqewpih-...@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 08e5a1de8227512d4774a534b91cb2353cef6284) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240826/202408262043.zgqewpih-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202408262043.zgqewpih-...@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/iio/proximity/aw96103.c:13: 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:2228: 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/iio/proximity/aw96103.c:18: 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/iio/proximity/aw96103.c:18: 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/iio/proximity/aw96103.c:18: 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/iio/proximity/aw96103.c:806:21: error: assigning to 'struct >> aw_chip_info *' from 'const void *' discards qualifiers >> [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 806 | aw96103->chip_info = i2c_get_match_data(i2c); | ^ ~~~~~~~~~~~~~~~~~~~~~~~ 16 warnings and 1 error generated. vim +806 drivers/iio/proximity/aw96103.c 793 794 static int aw96103_i2c_probe(struct i2c_client *i2c) 795 { 796 struct iio_dev *aw_iio_dev; 797 struct aw96103 *aw96103; 798 int ret; 799 800 aw_iio_dev = devm_iio_device_alloc(&i2c->dev, sizeof(*aw96103)); 801 if (!aw_iio_dev) 802 return -ENOMEM; 803 804 aw96103 = iio_priv(aw_iio_dev); 805 aw96103->dev = &i2c->dev; > 806 aw96103->chip_info = i2c_get_match_data(i2c); 807 aw96103->max_channels = aw96103->chip_info->num_channels; 808 809 aw96103->regmap = devm_regmap_init_i2c(i2c, &aw96103_regmap_confg); 810 if (IS_ERR(aw96103->regmap)) 811 return PTR_ERR(aw96103->regmap); 812 813 ret = devm_regulator_get_enable(aw96103->dev, "vcc"); 814 if (ret < 0) 815 return ret; 816 817 ret = aw96103_read_chipid(aw96103); 818 if (ret) 819 return ret; 820 821 ret = aw96103_sw_reset(aw96103); 822 if (ret) 823 return ret; 824 825 ret = aw96103_wait_chip_init(aw96103); 826 if (ret) 827 return ret; 828 829 ret = request_firmware_nowait(THIS_MODULE, true, "aw96103_0.bin", 830 aw96103->dev, GFP_KERNEL, aw96103, 831 aw96103_cfg_update); 832 if (ret) 833 return ret; 834 835 ret = aw96103_interrupt_init(aw_iio_dev, i2c); 836 if (ret) 837 return ret; 838 aw_iio_dev->modes = INDIO_DIRECT_MODE; 839 aw_iio_dev->num_channels = aw96103->chip_info->num_channels; 840 aw_iio_dev->channels = aw96103->chip_info->channels; 841 aw_iio_dev->info = &iio_info; 842 aw_iio_dev->name = aw96103->chip_info->name; 843 aw_iio_dev->dev.parent = aw96103->dev; 844 845 return devm_iio_device_register(aw96103->dev, aw_iio_dev); 846 } 847 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
