tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next head: 7e331bfd1172b8ed13199b056f336c408394c0ce commit: 47555027eae210de1c69210a24d130ce439fe0da [2/21] hwmon: (pmbus/xdpe12284) Add callback for vout limits conversion config: parisc-allyesconfig (attached as .config) compiler: hppa-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 47555027eae210de1c69210a24d130ce439fe0da # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> Note: the hwmon/hwmon-next HEAD 7e331bfd1172b8ed13199b056f336c408394c0ce builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/hwmon/pmbus/xdpe12284.c: In function 'xdpe122_read_word_data': >> drivers/hwmon/pmbus/xdpe12284.c:33:9: error: too many arguments to function 'pmbus_read_word_data' ret = pmbus_read_word_data(client, page, phase, reg); ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/hwmon/pmbus/xdpe12284.c:13:0: drivers/hwmon/pmbus/pmbus.h:458:5: note: declared here int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg); ^~~~~~~~~~~~~~~~~~~~ drivers/hwmon/pmbus/xdpe12284.c: At top level: >> drivers/hwmon/pmbus/xdpe12284.c:127:20: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] .read_word_data = xdpe122_read_word_data, ^~~~~~~~~~~~~~~~~~~~~~ drivers/hwmon/pmbus/xdpe12284.c:127:20: note: (near initialization for 'xdpe122_info.read_word_data') cc1: some warnings being treated as errors vim +/pmbus_read_word_data +33 drivers/hwmon/pmbus/xdpe12284.c 20 21 static int xdpe122_read_word_data(struct i2c_client *client, int page, 22 int phase, int reg) 23 { 24 const struct pmbus_driver_info *info = pmbus_get_driver_info(client); 25 long val; 26 s16 exponent; 27 s32 mantissa; 28 int ret; 29 30 switch (reg) { 31 case PMBUS_VOUT_OV_FAULT_LIMIT: 32 case PMBUS_VOUT_UV_FAULT_LIMIT: > 33 ret = pmbus_read_word_data(client, page, phase, reg); 34 if (ret < 0) 35 return ret; 36 37 /* Convert register value to LINEAR11 data. */ 38 exponent = ((s16)ret) >> 11; 39 mantissa = ((s16)((ret & GENMASK(10, 0)) << 5)) >> 5; 40 val = mantissa * 1000L; 41 if (exponent >= 0) 42 val <<= exponent; 43 else 44 val >>= -exponent; 45 46 /* Convert data to VID register. */ 47 switch (info->vrm_version[page]) { 48 case vr13: 49 if (val >= 500) 50 return 1 + DIV_ROUND_CLOSEST(val - 500, 10); 51 return 0; 52 case vr12: 53 if (val >= 250) 54 return 1 + DIV_ROUND_CLOSEST(val - 250, 5); 55 return 0; 56 case imvp9: 57 if (val >= 200) 58 return 1 + DIV_ROUND_CLOSEST(val - 200, 10); 59 return 0; 60 case amd625mv: 61 if (val >= 200 && val <= 1550) 62 return DIV_ROUND_CLOSEST((1550 - val) * 100, 63 625); 64 return 0; 65 default: 66 return -EINVAL; 67 } 68 default: 69 return -ENODATA; 70 } 71 72 return 0; 73 } 74 75 static int xdpe122_identify(struct i2c_client *client, 76 struct pmbus_driver_info *info) 77 { 78 u8 vout_params; 79 int i, ret; 80 81 for (i = 0; i < XDPE122_PAGE_NUM; i++) { 82 /* Read the register with VOUT scaling value.*/ 83 ret = pmbus_read_byte_data(client, i, PMBUS_VOUT_MODE); 84 if (ret < 0) 85 return ret; 86 87 vout_params = ret & GENMASK(4, 0); 88 89 switch (vout_params) { 90 case XDPE122_PROT_VR12_5_10MV: 91 info->vrm_version[i] = vr13; 92 break; 93 case XDPE122_PROT_VR12_5MV: 94 info->vrm_version[i] = vr12; 95 break; 96 case XDPE122_PROT_IMVP9_10MV: 97 info->vrm_version[i] = imvp9; 98 break; 99 case XDPE122_AMD_625MV: 100 info->vrm_version[i] = amd625mv; 101 break; 102 default: 103 return -EINVAL; 104 } 105 } 106 107 return 0; 108 } 109 110 static struct pmbus_driver_info xdpe122_info = { 111 .pages = XDPE122_PAGE_NUM, 112 .format[PSC_VOLTAGE_IN] = linear, 113 .format[PSC_VOLTAGE_OUT] = vid, 114 .format[PSC_TEMPERATURE] = linear, 115 .format[PSC_CURRENT_IN] = linear, 116 .format[PSC_CURRENT_OUT] = linear, 117 .format[PSC_POWER] = linear, 118 .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | 119 PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | 120 PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | 121 PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT, 122 .func[1] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | 123 PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | 124 PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | 125 PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT, 126 .identify = xdpe122_identify, > 127 .read_word_data = xdpe122_read_word_data, 128 }; 129 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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