tree: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git ib-mfd-clk-gpio-regulator-rtc-5.13 head: 5a8a64d9a38b9d3794f9f5e153fc0358b858cc24 commit: 1aad39001e851cd7ee2d811eb5fd4b044979d9d5 [13/16] regulator: Support ROHM BD71815 regulators config: arc-allyesconfig (attached as .config) compiler: arceb-elf-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://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git/commit/?id=1a... git remote add lee-mfd https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git git fetch --no-tags lee-mfd ib-mfd-clk-gpio-regulator-rtc-5.13 git checkout 1aad39001e851cd7ee2d811eb5fd4b044979d9d5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 404 | .set_ramp_delay = regulator_set_ramp_delay_regmap, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | regulator_set_pull_down_regmap 474 | .ramp_reg = (ereg), \ | ^~~~~~~~ drivers/regulator/bd71815-regulator.c:526:2: note: in expansion of macro 'BD71815_BUCK12_REG' 526 | BD71815_BUCK12_REG(buck1, BD71815_BUCK1, BD71815_REG_BUCK1_VOLT_H, | ^~~~~~~~~~~~~~~~~~ 475 | .ramp_mask = BD71815_BUCK_RAMPRATE_MASK, \ | ^~~~~~~~~ drivers/regulator/bd71815-regulator.c:526:2: note: in expansion of macro 'BD71815_BUCK12_REG' 526 | BD71815_BUCK12_REG(buck1, BD71815_BUCK1, BD71815_REG_BUCK1_VOLT_H, | ^~~~~~~~~~~~~~~~~~ 476 | .ramp_delay_table = bd7181x_ramp_table, \ | ^~~~~~~~~~~~~~~~ drivers/regulator/bd71815-regulator.c:526:2: note: in expansion of macro 'BD71815_BUCK12_REG' 526 | BD71815_BUCK12_REG(buck1, BD71815_BUCK1, BD71815_REG_BUCK1_VOLT_H, | ^~~~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:7, from include/linux/kernel.h:7, from drivers/regulator/bd71815-regulator.c:11: include/linux/export.h:19:30: warning: the address of 'bd7181x_ramp_table' will always evaluate as 'true' [-Waddress] 19 | #define THIS_MODULE ((struct module *)0) | ^~~~~~ drivers/regulator/bd71815-regulator.c:467:13: note: in expansion of macro 'THIS_MODULE' 467 | .owner = THIS_MODULE, \ | ^~~~~~~~~~~ drivers/regulator/bd71815-regulator.c:526:2: note: in expansion of macro 'BD71815_BUCK12_REG' 526 | BD71815_BUCK12_REG(buck1, BD71815_BUCK1, BD71815_REG_BUCK1_VOLT_H, | ^~~~~~~~~~~~~~~~~~ 477 | .n_ramp_values = ARRAY_SIZE(bd7181x_ramp_table),\ | ^~~~~~~~~~~~~ drivers/regulator/bd71815-regulator.c:526:2: note: in expansion of macro 'BD71815_BUCK12_REG' 526 | BD71815_BUCK12_REG(buck1, BD71815_BUCK1, BD71815_REG_BUCK1_VOLT_H, | ^~~~~~~~~~~~~~~~~~ 474 | .ramp_reg = (ereg), \ | ^~~~~~~~ drivers/regulator/bd71815-regulator.c:529:2: note: in expansion of macro 'BD71815_BUCK12_REG' 529 | BD71815_BUCK12_REG(buck2, BD71815_BUCK2, BD71815_REG_BUCK2_VOLT_H, | ^~~~~~~~~~~~~~~~~~ 475 | .ramp_mask = BD71815_BUCK_RAMPRATE_MASK, \ | ^~~~~~~~~ drivers/regulator/bd71815-regulator.c:529:2: note: in expansion of macro 'BD71815_BUCK12_REG' 529 | BD71815_BUCK12_REG(buck2, BD71815_BUCK2, BD71815_REG_BUCK2_VOLT_H, | ^~~~~~~~~~~~~~~~~~ 476 | .ramp_delay_table = bd7181x_ramp_table, \ | ^~~~~~~~~~~~~~~~ drivers/regulator/bd71815-regulator.c:529:2: note: in expansion of macro 'BD71815_BUCK12_REG' 529 | BD71815_BUCK12_REG(buck2, BD71815_BUCK2, BD71815_REG_BUCK2_VOLT_H, | ^~~~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:7, from include/linux/kernel.h:7, from drivers/regulator/bd71815-regulator.c:11: include/linux/export.h:19:30: warning: the address of 'bd7181x_ramp_table' will always evaluate as 'true' [-Waddress] 19 | #define THIS_MODULE ((struct module *)0) | ^~~~~~ drivers/regulator/bd71815-regulator.c:467:13: note: in expansion of macro 'THIS_MODULE' 467 | .owner = THIS_MODULE, \ | ^~~~~~~~~~~ drivers/regulator/bd71815-regulator.c:529:2: note: in expansion of macro 'BD71815_BUCK12_REG' 529 | BD71815_BUCK12_REG(buck2, BD71815_BUCK2, BD71815_REG_BUCK2_VOLT_H, | ^~~~~~~~~~~~~~~~~~ 477 | .n_ramp_values = ARRAY_SIZE(bd7181x_ramp_table),\ | ^~~~~~~~~~~~~ drivers/regulator/bd71815-regulator.c:529:2: note: in expansion of macro 'BD71815_BUCK12_REG' 529 | BD71815_BUCK12_REG(buck2, BD71815_BUCK2, BD71815_REG_BUCK2_VOLT_H, | ^~~~~~~~~~~~~~~~~~ vim +404 drivers/regulator/bd71815-regulator.c 395 396 static const struct regulator_ops bd7181x_buck12_regulator_ops = { 397 .enable = regulator_enable_regmap, 398 .disable = regulator_disable_regmap, 399 .is_enabled = regulator_is_enabled_regmap, 400 .list_voltage = regulator_list_voltage_linear, 401 .set_voltage_sel = bd7181x_buck12_set_voltage_sel, 402 .get_voltage_sel = bd7181x_buck12_get_voltage_sel, 403 .set_voltage_time_sel = regulator_set_voltage_time_sel, 405 }; 406 407 static const struct regulator_ops bd7181x_led_regulator_ops = { 408 .enable = regulator_enable_regmap, 409 .disable = regulator_disable_regmap, 410 .is_enabled = regulator_is_enabled_regmap, 411 .set_current_limit = bd7181x_led_set_current_limit, 412 .get_current_limit = regulator_get_current_limit_regmap, 413 }; 414 415 #define BD71815_FIXED_REG(_name, _id, ereg, emsk, voltage, _dvs) \ 416 [(_id)] = { \ 417 .desc = { \ 418 .name = #_name, \ 419 .of_match = of_match_ptr(#_name), \ 420 .regulators_node = of_match_ptr("regulators"), \ 421 .n_voltages = 1, \ 422 .ops = &bd7181x_fixed_regulator_ops, \ 423 .type = REGULATOR_VOLTAGE, \ 424 .id = (_id), \ 425 .owner = THIS_MODULE, \ 426 .min_uV = (voltage), \ 427 .enable_reg = (ereg), \ 428 .enable_mask = (emsk), \ 429 .of_parse_cb = set_hw_dvs_levels, \ 430 }, \ 431 .dvs = (_dvs), \ 432 } 433 434 #define BD71815_BUCK_REG(_name, _id, vsel, ereg, min, max, step, _dvs) \ 435 [(_id)] = { \ 436 .desc = { \ 437 .name = #_name, \ 438 .of_match = of_match_ptr(#_name), \ 439 .regulators_node = of_match_ptr("regulators"), \ 440 .n_voltages = ((max) - (min)) / (step) + 1, \ 441 .ops = &bd7181x_buck_regulator_ops, \ 442 .type = REGULATOR_VOLTAGE, \ 443 .id = (_id), \ 444 .owner = THIS_MODULE, \ 445 .min_uV = (min), \ 446 .uV_step = (step), \ 447 .vsel_reg = (vsel), \ 448 .vsel_mask = BD71815_VOLT_MASK, \ 449 .enable_reg = (ereg), \ 450 .enable_mask = BD71815_BUCK_RUN_ON, \ 451 .of_parse_cb = set_hw_dvs_levels, \ 452 }, \ 453 .dvs = (_dvs), \ 454 } 455 456 #define BD71815_BUCK12_REG(_name, _id, vsel, ereg, min, max, step, \ 457 _dvs) \ 458 [(_id)] = { \ 459 .desc = { \ 460 .name = #_name, \ 461 .of_match = of_match_ptr(#_name), \ 462 .regulators_node = of_match_ptr("regulators"), \ 463 .n_voltages = ((max) - (min)) / (step) + 1, \ 464 .ops = &bd7181x_buck12_regulator_ops, \ 465 .type = REGULATOR_VOLTAGE, \ 466 .id = (_id), \ 467 .owner = THIS_MODULE, \ 468 .min_uV = (min), \ 469 .uV_step = (step), \ 470 .vsel_reg = (vsel), \ 471 .vsel_mask = 0x3f, \ 472 .enable_reg = (ereg), \ 473 .enable_mask = 0x04, \ 478 .of_parse_cb = buck12_set_hw_dvs_levels, \ 479 }, \ 480 .dvs = (_dvs), \ 481 } 482 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org