Hi Antoniu, kernel test robot noticed the following build errors: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on linus/master v6.12 next-20241128] [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/Antoniu-Miclaus/iio-backend-add-API-for-interface-get/20241129-233931 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20241129153546.63584-9-antoniu.miclaus%40analog.com patch subject: [PATCH v7 8/8] iio: adc: ad4851: add ad485x driver config: openrisc-allyesconfig (https://download.01.org/0day-ci/archive/20241130/202411301859.sT9xRNb1-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241130/202411301859.sT9xRNb1-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/202411301859.sT9xRNb1-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): >> drivers/iio/adc/ad4851.c:963:35: warning: 'ad4858_channels' defined but not used [-Wunused-const-variable=] 963 | static const struct iio_chan_spec ad4858_channels[] = { | ^~~~~~~~~~~~~~~ >> drivers/iio/adc/ad4851.c:889:35: warning: 'ad4851_scan_type_16' defined but not used [-Wunused-const-variable=] 889 | static const struct iio_scan_type ad4851_scan_type_16 = { | ^~~~~~~~~~~~~~~~~~~ -- arch/openrisc/kernel/head.o: in function `_dispatch_do_ipage_fault': >> (.text+0x900): relocation truncated to fit: R_OR1K_INSN_REL_26 against `no symbol' (.text+0xa00): relocation truncated to fit: R_OR1K_INSN_REL_26 against `no symbol' arch/openrisc/kernel/head.o: in function `exit_with_no_dtranslation': >> (.head.text+0x21bc): relocation truncated to fit: R_OR1K_INSN_REL_26 against `no symbol' arch/openrisc/kernel/head.o: in function `exit_with_no_itranslation': (.head.text+0x2264): relocation truncated to fit: R_OR1K_INSN_REL_26 against `no symbol' init/main.o: in function `trace_event_raw_event_initcall_level': main.c:(.text+0x28c): relocation truncated to fit: R_OR1K_INSN_REL_26 against symbol `strlen' defined in .text section in lib/string.o init/main.o: in function `initcall_blacklisted': main.c:(.text+0x6f4): relocation truncated to fit: R_OR1K_INSN_REL_26 against symbol `strcmp' defined in .text section in lib/string.o init/main.o: in function `trace_initcall_finish_cb': main.c:(.text+0x814): relocation truncated to fit: R_OR1K_INSN_REL_26 against symbol `__muldi3' defined in .text section in ../lib/gcc/or1k-linux/14.2.0/libgcc.a(_muldi3.o) main.c:(.text+0x864): relocation truncated to fit: R_OR1K_INSN_REL_26 against symbol `__muldi3' defined in .text section in ../lib/gcc/or1k-linux/14.2.0/libgcc.a(_muldi3.o) main.c:(.text+0x894): relocation truncated to fit: R_OR1K_INSN_REL_26 against symbol `__muldi3' defined in .text section in ../lib/gcc/or1k-linux/14.2.0/libgcc.a(_muldi3.o) main.c:(.text+0x8d0): relocation truncated to fit: R_OR1K_INSN_REL_26 against symbol `__muldi3' defined in .text section in ../lib/gcc/or1k-linux/14.2.0/libgcc.a(_muldi3.o) main.c:(.text+0x934): additional relocation overflows omitted from the output vim +/ad4858_channels +963 drivers/iio/adc/ad4851.c 888 > 889 static const struct iio_scan_type ad4851_scan_type_16 = { 890 .sign = 's', 891 .realbits = 16, 892 .storagebits = 16, 893 }; 894 895 static const struct iio_scan_type ad4851_scan_type_20_0[] = { 896 [AD4851_SCAN_TYPE_NORMAL] = { 897 .sign = 'u', 898 .realbits = 20, 899 .storagebits = 32, 900 }, 901 [AD4851_SCAN_TYPE_RESOLUTION_BOOST] = { 902 .sign = 'u', 903 .realbits = 24, 904 .storagebits = 32, 905 }, 906 }; 907 908 static const struct iio_scan_type ad4851_scan_type_20_1[] = { 909 [AD4851_SCAN_TYPE_NORMAL] = { 910 .sign = 's', 911 .realbits = 20, 912 .storagebits = 32, 913 }, 914 [AD4851_SCAN_TYPE_RESOLUTION_BOOST] = { 915 .sign = 's', 916 .realbits = 24, 917 .storagebits = 32, 918 }, 919 }; 920 921 static int ad4851_get_current_scan_type(const struct iio_dev *indio_dev, 922 const struct iio_chan_spec *chan) 923 { 924 struct ad4851_state *st = iio_priv(indio_dev); 925 926 return st->resolution_boost_enabled ? AD4851_SCAN_TYPE_RESOLUTION_BOOST 927 : AD4851_SCAN_TYPE_NORMAL; 928 } 929 930 #define AD4851_IIO_CHANNEL(index, ch, diff) \ 931 .type = IIO_VOLTAGE, \ 932 .info_mask_separate = BIT(IIO_CHAN_INFO_CALIBSCALE) | \ 933 BIT(IIO_CHAN_INFO_CALIBBIAS) | \ 934 BIT(IIO_CHAN_INFO_SCALE), \ 935 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ) | \ 936 BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \ 937 .info_mask_shared_by_all_available = \ 938 BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \ 939 .info_mask_separate_available = BIT(IIO_CHAN_INFO_SCALE), \ 940 .indexed = 1, \ 941 .differential = diff, \ 942 .channel = ch, \ 943 .channel2 = ch + (diff * 8), \ 944 .scan_index = index, \ 945 946 #define AD4858_IIO_CHANNEL(index, ch, diff, bits) \ 947 { \ 948 AD4851_IIO_CHANNEL(index, ch, diff) \ 949 .ext_scan_type = ad4851_scan_type_##bits##_##diff, \ 950 .num_ext_scan_type = ARRAY_SIZE(ad4851_scan_type_##bits##_##diff), \ 951 } 952 953 #define AD4857_IIO_CHANNEL(index, ch, diff, bits) \ 954 { \ 955 AD4851_IIO_CHANNEL(index, ch, diff) \ 956 .scan_type = { \ 957 .sign = 's', \ 958 .realbits = bits, \ 959 .storagebits = bits, \ 960 }, \ 961 } 962 > 963 static const struct iio_chan_spec ad4858_channels[] = { 964 AD4858_IIO_CHANNEL(0, 0, 0, 20), 965 AD4858_IIO_CHANNEL(1, 0, 1, 20), 966 AD4858_IIO_CHANNEL(2, 1, 0, 20), 967 AD4858_IIO_CHANNEL(3, 1, 1, 20), 968 AD4858_IIO_CHANNEL(4, 2, 0, 20), 969 AD4858_IIO_CHANNEL(5, 2, 1, 20), 970 AD4858_IIO_CHANNEL(6, 3, 0, 20), 971 AD4858_IIO_CHANNEL(7, 3, 1, 20), 972 AD4858_IIO_CHANNEL(8, 4, 0, 20), 973 AD4858_IIO_CHANNEL(9, 4, 1, 20), 974 AD4858_IIO_CHANNEL(10, 5, 0, 20), 975 AD4858_IIO_CHANNEL(11, 5, 1, 20), 976 AD4858_IIO_CHANNEL(12, 6, 0, 20), 977 AD4858_IIO_CHANNEL(13, 6, 1, 20), 978 AD4858_IIO_CHANNEL(14, 7, 0, 20), 979 AD4858_IIO_CHANNEL(15, 7, 1, 20), 980 }; 981 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki