Hi Matti, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on a38fd8748464831584a19438cbb3082b5a2dab15] url: https://github.com/0day-ci/linux/commits/Matti-Vaittinen/Extend-regulator... base: a38fd8748464831584a19438cbb3082b5a2dab15 config: nds32-randconfig-r004-20210309 (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.3.0 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 # https://github.com/0day-ci/linux/commit/a14d17e4af6d54f4808dff28bf4e8b947... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Matti-Vaittinen/Extend-regulator-notification-support/20210310-211246 git checkout a14d17e4af6d54f4808dff28bf4e8b9471fdf81e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): 139 | .set_over_current_protection = stpmic1_set_icc, | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:139:33: note: (near initialization for 'stpmic1_ldo_ops.set_over_current_protection') drivers/regulator/stpmic1_regulator.c:152:33: error: initialization of 'int (*)(struct regulator_dev *, int, int, bool)' {aka 'int (*)(struct regulator_dev *, int, int, _Bool)'} from incompatible pointer type 'int (*)(struct regulator_dev *)' [-Werror=incompatible-pointer-types] 152 | .set_over_current_protection = stpmic1_set_icc, | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:152:33: note: (near initialization for 'stpmic1_ldo3_ops.set_over_current_protection') drivers/regulator/stpmic1_regulator.c:159:33: error: initialization of 'int (*)(struct regulator_dev *, int, int, bool)' {aka 'int (*)(struct regulator_dev *, int, int, _Bool)'} from incompatible pointer type 'int (*)(struct regulator_dev *)' [-Werror=incompatible-pointer-types] 159 | .set_over_current_protection = stpmic1_set_icc, | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:159:33: note: (near initialization for 'stpmic1_ldo4_fixed_regul_ops.set_over_current_protection') drivers/regulator/stpmic1_regulator.c:173:33: error: initialization of 'int (*)(struct regulator_dev *, int, int, bool)' {aka 'int (*)(struct regulator_dev *, int, int, _Bool)'} from incompatible pointer type 'int (*)(struct regulator_dev *)' [-Werror=incompatible-pointer-types] 173 | .set_over_current_protection = stpmic1_set_icc, | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:173:33: note: (near initialization for 'stpmic1_buck_ops.set_over_current_protection') drivers/regulator/stpmic1_regulator.c:186:33: error: initialization of 'int (*)(struct regulator_dev *, int, int, bool)' {aka 'int (*)(struct regulator_dev *, int, int, _Bool)'} from incompatible pointer type 'int (*)(struct regulator_dev *)' [-Werror=incompatible-pointer-types] 186 | .set_over_current_protection = stpmic1_set_icc, | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:186:33: note: (near initialization for 'stpmic1_boost_regul_ops.set_over_current_protection') drivers/regulator/stpmic1_regulator.c:193:33: error: initialization of 'int (*)(struct regulator_dev *, int, int, bool)' {aka 'int (*)(struct regulator_dev *, int, int, _Bool)'} from incompatible pointer type 'int (*)(struct regulator_dev *)' [-Werror=incompatible-pointer-types] 193 | .set_over_current_protection = stpmic1_set_icc, | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:193:33: note: (near initialization for 'stpmic1_switch_regul_ops.set_over_current_protection') 494 | static int stpmic1_set_icc(struct regulator_dev *rdev, int lim, int severity, | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:35:12: note: previous declaration of 'stpmic1_set_icc' was here 35 | static int stpmic1_set_icc(struct regulator_dev *rdev); | ^~~~~~~~~~~~~~~ drivers/regulator/stpmic1_regulator.c:494:12: warning: 'stpmic1_set_icc' defined but not used [-Wunused-function] 494 | static int stpmic1_set_icc(struct regulator_dev *rdev, int lim, int severity, | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +139 drivers/regulator/stpmic1_regulator.c ca55b7185b74e7 pascal paillet 2018-10-08 32 ca55b7185b74e7 pascal paillet 2018-10-08 33 static int stpmic1_set_mode(struct regulator_dev *rdev, unsigned int mode); ca55b7185b74e7 pascal paillet 2018-10-08 34 static unsigned int stpmic1_get_mode(struct regulator_dev *rdev); ca55b7185b74e7 pascal paillet 2018-10-08 @35 static int stpmic1_set_icc(struct regulator_dev *rdev); ca55b7185b74e7 pascal paillet 2018-10-08 36 static unsigned int stpmic1_map_mode(unsigned int mode); ca55b7185b74e7 pascal paillet 2018-10-08 37 ca55b7185b74e7 pascal paillet 2018-10-08 38 enum { ca55b7185b74e7 pascal paillet 2018-10-08 39 STPMIC1_BUCK1 = 0, ca55b7185b74e7 pascal paillet 2018-10-08 40 STPMIC1_BUCK2 = 1, ca55b7185b74e7 pascal paillet 2018-10-08 41 STPMIC1_BUCK3 = 2, ca55b7185b74e7 pascal paillet 2018-10-08 42 STPMIC1_BUCK4 = 3, ca55b7185b74e7 pascal paillet 2018-10-08 43 STPMIC1_LDO1 = 4, ca55b7185b74e7 pascal paillet 2018-10-08 44 STPMIC1_LDO2 = 5, ca55b7185b74e7 pascal paillet 2018-10-08 45 STPMIC1_LDO3 = 6, ca55b7185b74e7 pascal paillet 2018-10-08 46 STPMIC1_LDO4 = 7, ca55b7185b74e7 pascal paillet 2018-10-08 47 STPMIC1_LDO5 = 8, ca55b7185b74e7 pascal paillet 2018-10-08 48 STPMIC1_LDO6 = 9, ca55b7185b74e7 pascal paillet 2018-10-08 49 STPMIC1_VREF_DDR = 10, ca55b7185b74e7 pascal paillet 2018-10-08 50 STPMIC1_BOOST = 11, ca55b7185b74e7 pascal paillet 2018-10-08 51 STPMIC1_VBUS_OTG = 12, ca55b7185b74e7 pascal paillet 2018-10-08 52 STPMIC1_SW_OUT = 13, ca55b7185b74e7 pascal paillet 2018-10-08 53 }; ca55b7185b74e7 pascal paillet 2018-10-08 54 ca55b7185b74e7 pascal paillet 2018-10-08 55 /* Enable time worst case is 5000mV/(2250uV/uS) */ ca55b7185b74e7 pascal paillet 2018-10-08 56 #define PMIC_ENABLE_TIME_US 2200 9ebde17c5d0387 Pascal Paillet 2019-11-13 57 /* Ramp delay worst case is (2250uV/uS) */ 9ebde17c5d0387 Pascal Paillet 2019-11-13 58 #define PMIC_RAMP_DELAY 2200 ca55b7185b74e7 pascal paillet 2018-10-08 59 60ab7f4153b6af Matti Vaittinen 2020-05-08 60 static const struct linear_range buck1_ranges[] = { 48593a99a1f624 Pascal PAILLET-LME 2019-02-19 61 REGULATOR_LINEAR_RANGE(725000, 0, 4, 0), 48593a99a1f624 Pascal PAILLET-LME 2019-02-19 62 REGULATOR_LINEAR_RANGE(725000, 5, 36, 25000), 48593a99a1f624 Pascal PAILLET-LME 2019-02-19 63 REGULATOR_LINEAR_RANGE(1500000, 37, 63, 0), ca55b7185b74e7 pascal paillet 2018-10-08 64 }; ca55b7185b74e7 pascal paillet 2018-10-08 65 60ab7f4153b6af Matti Vaittinen 2020-05-08 66 static const struct linear_range buck2_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 67 REGULATOR_LINEAR_RANGE(1000000, 0, 17, 0), ca55b7185b74e7 pascal paillet 2018-10-08 68 REGULATOR_LINEAR_RANGE(1050000, 18, 19, 0), ca55b7185b74e7 pascal paillet 2018-10-08 69 REGULATOR_LINEAR_RANGE(1100000, 20, 21, 0), ca55b7185b74e7 pascal paillet 2018-10-08 70 REGULATOR_LINEAR_RANGE(1150000, 22, 23, 0), ca55b7185b74e7 pascal paillet 2018-10-08 71 REGULATOR_LINEAR_RANGE(1200000, 24, 25, 0), ca55b7185b74e7 pascal paillet 2018-10-08 72 REGULATOR_LINEAR_RANGE(1250000, 26, 27, 0), ca55b7185b74e7 pascal paillet 2018-10-08 73 REGULATOR_LINEAR_RANGE(1300000, 28, 29, 0), ca55b7185b74e7 pascal paillet 2018-10-08 74 REGULATOR_LINEAR_RANGE(1350000, 30, 31, 0), ca55b7185b74e7 pascal paillet 2018-10-08 75 REGULATOR_LINEAR_RANGE(1400000, 32, 33, 0), ca55b7185b74e7 pascal paillet 2018-10-08 76 REGULATOR_LINEAR_RANGE(1450000, 34, 35, 0), ca55b7185b74e7 pascal paillet 2018-10-08 77 REGULATOR_LINEAR_RANGE(1500000, 36, 63, 0), ca55b7185b74e7 pascal paillet 2018-10-08 78 }; ca55b7185b74e7 pascal paillet 2018-10-08 79 60ab7f4153b6af Matti Vaittinen 2020-05-08 80 static const struct linear_range buck3_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 81 REGULATOR_LINEAR_RANGE(1000000, 0, 19, 0), ca55b7185b74e7 pascal paillet 2018-10-08 82 REGULATOR_LINEAR_RANGE(1100000, 20, 23, 0), ca55b7185b74e7 pascal paillet 2018-10-08 83 REGULATOR_LINEAR_RANGE(1200000, 24, 27, 0), ca55b7185b74e7 pascal paillet 2018-10-08 84 REGULATOR_LINEAR_RANGE(1300000, 28, 31, 0), ca55b7185b74e7 pascal paillet 2018-10-08 85 REGULATOR_LINEAR_RANGE(1400000, 32, 35, 0), ca55b7185b74e7 pascal paillet 2018-10-08 86 REGULATOR_LINEAR_RANGE(1500000, 36, 55, 100000), ca55b7185b74e7 pascal paillet 2018-10-08 87 REGULATOR_LINEAR_RANGE(3400000, 56, 63, 0), ca55b7185b74e7 pascal paillet 2018-10-08 88 }; ca55b7185b74e7 pascal paillet 2018-10-08 89 60ab7f4153b6af Matti Vaittinen 2020-05-08 90 static const struct linear_range buck4_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 91 REGULATOR_LINEAR_RANGE(600000, 0, 27, 25000), ca55b7185b74e7 pascal paillet 2018-10-08 92 REGULATOR_LINEAR_RANGE(1300000, 28, 29, 0), ca55b7185b74e7 pascal paillet 2018-10-08 93 REGULATOR_LINEAR_RANGE(1350000, 30, 31, 0), ca55b7185b74e7 pascal paillet 2018-10-08 94 REGULATOR_LINEAR_RANGE(1400000, 32, 33, 0), ca55b7185b74e7 pascal paillet 2018-10-08 95 REGULATOR_LINEAR_RANGE(1450000, 34, 35, 0), ca55b7185b74e7 pascal paillet 2018-10-08 96 REGULATOR_LINEAR_RANGE(1500000, 36, 60, 100000), ca55b7185b74e7 pascal paillet 2018-10-08 97 REGULATOR_LINEAR_RANGE(3900000, 61, 63, 0), ca55b7185b74e7 pascal paillet 2018-10-08 98 }; ca55b7185b74e7 pascal paillet 2018-10-08 99 60ab7f4153b6af Matti Vaittinen 2020-05-08 100 static const struct linear_range ldo1_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 101 REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), ca55b7185b74e7 pascal paillet 2018-10-08 102 REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000), ca55b7185b74e7 pascal paillet 2018-10-08 103 REGULATOR_LINEAR_RANGE(3300000, 25, 31, 0), ca55b7185b74e7 pascal paillet 2018-10-08 104 }; ca55b7185b74e7 pascal paillet 2018-10-08 105 60ab7f4153b6af Matti Vaittinen 2020-05-08 106 static const struct linear_range ldo2_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 107 REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), ca55b7185b74e7 pascal paillet 2018-10-08 108 REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000), ca55b7185b74e7 pascal paillet 2018-10-08 109 REGULATOR_LINEAR_RANGE(3300000, 25, 30, 0), ca55b7185b74e7 pascal paillet 2018-10-08 110 }; ca55b7185b74e7 pascal paillet 2018-10-08 111 60ab7f4153b6af Matti Vaittinen 2020-05-08 112 static const struct linear_range ldo3_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 113 REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), ca55b7185b74e7 pascal paillet 2018-10-08 114 REGULATOR_LINEAR_RANGE(1700000, 8, 24, 100000), ca55b7185b74e7 pascal paillet 2018-10-08 115 REGULATOR_LINEAR_RANGE(3300000, 25, 30, 0), ca55b7185b74e7 pascal paillet 2018-10-08 116 /* with index 31 LDO3 is in DDR mode */ ca55b7185b74e7 pascal paillet 2018-10-08 117 REGULATOR_LINEAR_RANGE(500000, 31, 31, 0), ca55b7185b74e7 pascal paillet 2018-10-08 118 }; ca55b7185b74e7 pascal paillet 2018-10-08 119 60ab7f4153b6af Matti Vaittinen 2020-05-08 120 static const struct linear_range ldo5_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 121 REGULATOR_LINEAR_RANGE(1700000, 0, 7, 0), ca55b7185b74e7 pascal paillet 2018-10-08 122 REGULATOR_LINEAR_RANGE(1700000, 8, 30, 100000), ca55b7185b74e7 pascal paillet 2018-10-08 123 REGULATOR_LINEAR_RANGE(3900000, 31, 31, 0), ca55b7185b74e7 pascal paillet 2018-10-08 124 }; ca55b7185b74e7 pascal paillet 2018-10-08 125 60ab7f4153b6af Matti Vaittinen 2020-05-08 126 static const struct linear_range ldo6_ranges[] = { ca55b7185b74e7 pascal paillet 2018-10-08 127 REGULATOR_LINEAR_RANGE(900000, 0, 24, 100000), ca55b7185b74e7 pascal paillet 2018-10-08 128 REGULATOR_LINEAR_RANGE(3300000, 25, 31, 0), ca55b7185b74e7 pascal paillet 2018-10-08 129 }; ca55b7185b74e7 pascal paillet 2018-10-08 130 7c027c66f2b529 Axel Lin 2019-01-23 131 static const struct regulator_ops stpmic1_ldo_ops = { ca55b7185b74e7 pascal paillet 2018-10-08 132 .list_voltage = regulator_list_voltage_linear_range, ca55b7185b74e7 pascal paillet 2018-10-08 133 .map_voltage = regulator_map_voltage_linear_range, ca55b7185b74e7 pascal paillet 2018-10-08 134 .is_enabled = regulator_is_enabled_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 135 .enable = regulator_enable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 136 .disable = regulator_disable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 137 .get_voltage_sel = regulator_get_voltage_sel_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 138 .set_voltage_sel = regulator_set_voltage_sel_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 @139 .set_over_current_protection = stpmic1_set_icc, ca55b7185b74e7 pascal paillet 2018-10-08 140 }; ca55b7185b74e7 pascal paillet 2018-10-08 141 7c027c66f2b529 Axel Lin 2019-01-23 142 static const struct regulator_ops stpmic1_ldo3_ops = { ca55b7185b74e7 pascal paillet 2018-10-08 143 .list_voltage = regulator_list_voltage_linear_range, ca55b7185b74e7 pascal paillet 2018-10-08 144 .map_voltage = regulator_map_voltage_iterate, ca55b7185b74e7 pascal paillet 2018-10-08 145 .is_enabled = regulator_is_enabled_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 146 .enable = regulator_enable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 147 .disable = regulator_disable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 148 .get_voltage_sel = regulator_get_voltage_sel_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 149 .set_voltage_sel = regulator_set_voltage_sel_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 150 .get_bypass = regulator_get_bypass_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 151 .set_bypass = regulator_set_bypass_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 152 .set_over_current_protection = stpmic1_set_icc, ca55b7185b74e7 pascal paillet 2018-10-08 153 }; ca55b7185b74e7 pascal paillet 2018-10-08 154 7c027c66f2b529 Axel Lin 2019-01-23 155 static const struct regulator_ops stpmic1_ldo4_fixed_regul_ops = { ca55b7185b74e7 pascal paillet 2018-10-08 156 .is_enabled = regulator_is_enabled_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 157 .enable = regulator_enable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 158 .disable = regulator_disable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 159 .set_over_current_protection = stpmic1_set_icc, ca55b7185b74e7 pascal paillet 2018-10-08 160 }; ca55b7185b74e7 pascal paillet 2018-10-08 161 7c027c66f2b529 Axel Lin 2019-01-23 162 static const struct regulator_ops stpmic1_buck_ops = { ca55b7185b74e7 pascal paillet 2018-10-08 163 .list_voltage = regulator_list_voltage_linear_range, ca55b7185b74e7 pascal paillet 2018-10-08 164 .map_voltage = regulator_map_voltage_linear_range, ca55b7185b74e7 pascal paillet 2018-10-08 165 .is_enabled = regulator_is_enabled_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 166 .enable = regulator_enable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 167 .disable = regulator_disable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 168 .get_voltage_sel = regulator_get_voltage_sel_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 169 .set_voltage_sel = regulator_set_voltage_sel_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 170 .set_pull_down = regulator_set_pull_down_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 171 .set_mode = stpmic1_set_mode, ca55b7185b74e7 pascal paillet 2018-10-08 172 .get_mode = stpmic1_get_mode, ca55b7185b74e7 pascal paillet 2018-10-08 @173 .set_over_current_protection = stpmic1_set_icc, ca55b7185b74e7 pascal paillet 2018-10-08 174 }; ca55b7185b74e7 pascal paillet 2018-10-08 175 7c027c66f2b529 Axel Lin 2019-01-23 176 static const struct regulator_ops stpmic1_vref_ddr_ops = { ca55b7185b74e7 pascal paillet 2018-10-08 177 .is_enabled = regulator_is_enabled_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 178 .enable = regulator_enable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 179 .disable = regulator_disable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 180 }; ca55b7185b74e7 pascal paillet 2018-10-08 181 e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 182 static const struct regulator_ops stpmic1_boost_regul_ops = { e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 183 .is_enabled = regulator_is_enabled_regmap, e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 184 .enable = regulator_enable_regmap, e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 185 .disable = regulator_disable_regmap, e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 186 .set_over_current_protection = stpmic1_set_icc, e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 187 }; e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 188 7c027c66f2b529 Axel Lin 2019-01-23 189 static const struct regulator_ops stpmic1_switch_regul_ops = { ca55b7185b74e7 pascal paillet 2018-10-08 190 .is_enabled = regulator_is_enabled_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 191 .enable = regulator_enable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 192 .disable = regulator_disable_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 @193 .set_over_current_protection = stpmic1_set_icc, e6fff62ab8ac81 Pascal PAILLET-LME 2019-02-19 194 .set_active_discharge = regulator_set_active_discharge_regmap, ca55b7185b74e7 pascal paillet 2018-10-08 195 }; ca55b7185b74e7 pascal paillet 2018-10-08 196 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org