Hi Lubomir, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.0-rc1 next-20190108] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Lubomir-Rintel/Add-support-for-OLPC-XO-1-75-Embedded-Controller/20190108-114514 config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): >> arch/x86/platform/olpc/olpc.c:325:1: warning: 'postcore_initcall()' has implicit return type >> arch/x86/platform/olpc/olpc.c:30:24: warning: symbol 'olpc_platform_info' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc.c:294:14: error: undefined identifier 'olpc_ofw_present' >> arch/x86/platform/olpc/olpc.c:298:43: error: undefined identifier 'olpc_board_pre' >> arch/x86/platform/olpc/olpc.c:299:17: error: undefined identifier 'olpc_ec_driver_register' arch/x86/platform/olpc/olpc.c:301:17: error: undefined identifier 'olpc_ec_driver_register' >> arch/x86/platform/olpc/olpc.c:305:13: error: undefined identifier 'olpc_board_at_least' arch/x86/platform/olpc/olpc.c:316:43: error: undefined identifier 'olpc_board_pre' -- >> arch/x86/platform/olpc/olpc_ofw.c:17:5: warning: symbol 'olpc_ofw_pgd' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc_ofw.c:31:14: warning: incorrect type in assignment (different address spaces) arch/x86/platform/olpc/olpc_ofw.c:31:14: expected struct pgd_t [usertype] *base arch/x86/platform/olpc/olpc_ofw.c:31:14: got void [noderef] <asn:2> * >> arch/x86/platform/olpc/olpc_ofw.c:43:23: warning: incorrect type in argument 1 (different address spaces) arch/x86/platform/olpc/olpc_ofw.c:43:23: expected void [noderef] <asn:2> *addr arch/x86/platform/olpc/olpc_ofw.c:43:23: got struct pgd_t [usertype] *base >> arch/x86/platform/olpc/olpc_ofw.c:23:13: warning: symbol 'setup_olpc_ofw_pgd' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc_ofw.c:46:5: warning: symbol '__olpc_ofw' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc_ofw.c:80:6: warning: symbol 'olpc_ofw_present' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc_ofw.c:92:13: warning: symbol 'olpc_ofw_detect' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc_ofw.c:117:13: warning: symbol 'olpc_ofw_is_installed' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc_ofw.c:58:28: warning: non size-preserving pointer to integer cast >> arch/x86/platform/olpc/olpc_ofw.c:101:40: warning: non size-preserving integer to pointer cast -- >> arch/x86/platform/olpc/olpc_dt.c:34:13: error: undefined identifier 'olpc_ofw' arch/x86/platform/olpc/olpc_dt.c:48:13: error: undefined identifier 'olpc_ofw' arch/x86/platform/olpc/olpc_dt.c:65:13: error: undefined identifier 'olpc_ofw' arch/x86/platform/olpc/olpc_dt.c:85:21: error: undefined identifier 'olpc_ofw' arch/x86/platform/olpc/olpc_dt.c:105:13: error: undefined identifier 'olpc_ofw' arch/x86/platform/olpc/olpc_dt.c:120:13: error: undefined identifier 'olpc_ofw' arch/x86/platform/olpc/olpc_dt.c:173:13: error: undefined identifier 'olpc_ofw' arch/x86/platform/olpc/olpc_dt.c:190:13: error: undefined identifier 'olpc_ofw' >> arch/x86/platform/olpc/olpc_dt.c:220:5: warning: symbol 'olpc_dt_compatible_match' was not declared. Should it be static? >> arch/x86/platform/olpc/olpc_dt.c:253:26: error: undefined identifier 'olpc_board_pre' >> arch/x86/platform/olpc/olpc_dt.c:300:14: error: undefined identifier 'olpc_ofw_is_installed' -- >> drivers/power/supply/olpc_battery.c:328:24: warning: cast to restricted __le16 >> drivers/power/supply/olpc_battery.c:330:24: warning: cast to restricted __be16 >> drivers/power/supply/olpc_battery.c:330:24: warning: cast to restricted __be16 >> drivers/power/supply/olpc_battery.c:330:24: warning: cast to restricted __be16 >> drivers/power/supply/olpc_battery.c:330:24: warning: cast to restricted __be16 >> drivers/power/supply/olpc_battery.c:405:51: warning: incorrect type in argument 2 (different base types) drivers/power/supply/olpc_battery.c:405:51: expected unsigned short [usertype] ec_word drivers/power/supply/olpc_battery.c:405:51: got restricted __be16 [addressable] [usertype] ec_word drivers/power/supply/olpc_battery.c:413:51: warning: incorrect type in argument 2 (different base types) drivers/power/supply/olpc_battery.c:413:51: expected unsigned short [usertype] ec_word drivers/power/supply/olpc_battery.c:413:51: got restricted __be16 [addressable] [usertype] ec_word drivers/power/supply/olpc_battery.c:444:51: warning: incorrect type in argument 2 (different base types) drivers/power/supply/olpc_battery.c:444:51: expected unsigned short [usertype] ec_word drivers/power/supply/olpc_battery.c:444:51: got restricted __be16 [addressable] [usertype] ec_word drivers/power/supply/olpc_battery.c:451:56: warning: incorrect type in argument 2 (different base types) drivers/power/supply/olpc_battery.c:451:56: expected unsigned short [usertype] ec_word drivers/power/supply/olpc_battery.c:451:56: got restricted __be16 [addressable] [usertype] ec_word drivers/power/supply/olpc_battery.c:458:51: warning: incorrect type in argument 2 (different base types) drivers/power/supply/olpc_battery.c:458:51: expected unsigned short [usertype] ec_word drivers/power/supply/olpc_battery.c:458:51: got restricted __be16 [addressable] [usertype] ec_word -- >> drivers/platform/olpc/olpc-ec.c:70:6: warning: symbol 'olpc_ec_driver_register' was not declared. Should it be static? >> drivers/platform/olpc/olpc-ec.c:126:5: warning: symbol 'olpc_ec_cmd' was not declared. Should it be static? >> drivers/platform/olpc/olpc-ec.c:165:6: warning: symbol 'olpc_ec_wakeup_set' was not declared. Should it be static? >> drivers/platform/olpc/olpc-ec.c:176:6: warning: symbol 'olpc_ec_wakeup_clear' was not declared. Should it be static? >> drivers/platform/olpc/olpc-ec.c:187:5: warning: symbol 'olpc_ec_mask_write' was not declared. Should it be static? >> drivers/platform/olpc/olpc-ec.c:211:6: warning: symbol 'olpc_ec_wakeup_available' was not declared. Should it be static? >> drivers/platform/olpc/olpc-ec.c:220:5: warning: symbol 'olpc_ec_sci_query' was not declared. Should it be static? -- >> drivers/platform/olpc/olpc-xo175-ec.c:26:11: error: unable to open 'asm/system_misc.h' -- >> drivers/input/mouse/hgpk.c:763:13: error: undefined identifier 'olpc_board_at_least' -- >> sound/pci/cs5535audio/cs5535audio_olpc.c:28:6: warning: symbol 'olpc_analog_input' was not declared. Should it be static? >> sound/pci/cs5535audio/cs5535audio_olpc.c:51:6: warning: symbol 'olpc_mic_bias' was not declared. Should it be static? >> sound/pci/cs5535audio/cs5535audio_olpc.c:144:13: error: undefined identifier 'olpc_board_at_least' >> sound/pci/cs5535audio/cs5535audio_olpc.c:148:5: warning: symbol 'olpc_quirks' was not declared. Should it be static? >> sound/pci/cs5535audio/cs5535audio_olpc.c:189:6: warning: symbol 'olpc_quirks_cleanup' was not declared. Should it be static? -- >> drivers/staging/olpc_dcon/olpc_dcon.c:141:17: error: undefined identifier 'olpc_board_at_least' drivers/staging/olpc_dcon/olpc_dcon.c:202:14: error: undefined identifier 'olpc_board_at_least' drivers/staging/olpc_dcon/olpc_dcon.c:799:13: error: undefined identifier 'olpc_board_at_least' -- >> drivers/staging/olpc_dcon/olpc_dcon_xo_1.c:42:18: warning: symbol 'gpios' was not declared. Should it be static? >> drivers/staging/olpc_dcon/olpc_dcon_xo_1.c:48:44: warning: incorrect type in initializer (different modifiers) drivers/staging/olpc_dcon/olpc_dcon_xo_1.c:48:44: expected struct dcon_gpio *pin drivers/staging/olpc_dcon/olpc_dcon_xo_1.c:48:44: got struct dcon_gpio const * vim +328 drivers/power/supply/olpc_battery.c 324 325 static u16 ecword_to_cpu(struct olpc_battery_data *data, u16 ec_word) 326 { 327 if (data->little_endian) > 328 return le16_to_cpu(ec_word); 329 else > 330 return be16_to_cpu(ec_word); 331 } 332 333 /********************************************************************* 334 * Battery properties 335 *********************************************************************/ 336 static int olpc_bat_get_property(struct power_supply *psy, 337 enum power_supply_property psp, 338 union power_supply_propval *val) 339 { 340 struct olpc_battery_data *data = power_supply_get_drvdata(psy); 341 int ret = 0; 342 __be16 ec_word; 343 uint8_t ec_byte; 344 __be64 ser_buf; 345 346 ret = olpc_ec_cmd(EC_BAT_STATUS, NULL, 0, &ec_byte, 1); 347 if (ret) 348 return ret; 349 350 /* Theoretically there's a race here -- the battery could be 351 removed immediately after we check whether it's present, and 352 then we query for some other property of the now-absent battery. 353 It doesn't matter though -- the EC will return the last-known 354 information, and it's as if we just ran that _little_ bit faster 355 and managed to read it out before the battery went away. */ 356 if (!(ec_byte & (BAT_STAT_PRESENT | BAT_STAT_TRICKLE)) && 357 psp != POWER_SUPPLY_PROP_PRESENT) 358 return -ENODEV; 359 360 switch (psp) { 361 case POWER_SUPPLY_PROP_STATUS: 362 ret = olpc_bat_get_status(data, val, ec_byte); 363 if (ret) 364 return ret; 365 break; 366 case POWER_SUPPLY_PROP_CHARGE_TYPE: 367 if (ec_byte & BAT_STAT_TRICKLE) 368 val->intval = POWER_SUPPLY_CHARGE_TYPE_TRICKLE; 369 else if (ec_byte & BAT_STAT_CHARGING) 370 val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST; 371 else 372 val->intval = POWER_SUPPLY_CHARGE_TYPE_NONE; 373 break; 374 case POWER_SUPPLY_PROP_PRESENT: 375 val->intval = !!(ec_byte & (BAT_STAT_PRESENT | 376 BAT_STAT_TRICKLE)); 377 break; 378 379 case POWER_SUPPLY_PROP_HEALTH: 380 if (ec_byte & BAT_STAT_DESTROY) 381 val->intval = POWER_SUPPLY_HEALTH_DEAD; 382 else { 383 ret = olpc_bat_get_health(val); 384 if (ret) 385 return ret; 386 } 387 break; 388 389 case POWER_SUPPLY_PROP_MANUFACTURER: 390 ret = olpc_bat_get_mfr(val); 391 if (ret) 392 return ret; 393 break; 394 case POWER_SUPPLY_PROP_TECHNOLOGY: 395 ret = olpc_bat_get_tech(val); 396 if (ret) 397 return ret; 398 break; 399 case POWER_SUPPLY_PROP_VOLTAGE_AVG: 400 case POWER_SUPPLY_PROP_VOLTAGE_NOW: 401 ret = olpc_ec_cmd(EC_BAT_VOLTAGE, NULL, 0, (void *)&ec_word, 2); 402 if (ret) 403 return ret; 404 > 405 val->intval = ecword_to_cpu(data, ec_word) * 9760L / 32; 406 break; 407 case POWER_SUPPLY_PROP_CURRENT_AVG: 408 case POWER_SUPPLY_PROP_CURRENT_NOW: 409 ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2); 410 if (ret) 411 return ret; 412 413 val->intval = ecword_to_cpu(data, ec_word) * 15625L / 120; 414 break; 415 case POWER_SUPPLY_PROP_CAPACITY: 416 ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &ec_byte, 1); 417 if (ret) 418 return ret; 419 val->intval = ec_byte; 420 break; 421 case POWER_SUPPLY_PROP_CAPACITY_LEVEL: 422 if (ec_byte & BAT_STAT_FULL) 423 val->intval = POWER_SUPPLY_CAPACITY_LEVEL_FULL; 424 else if (ec_byte & BAT_STAT_LOW) 425 val->intval = POWER_SUPPLY_CAPACITY_LEVEL_LOW; 426 else 427 val->intval = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; 428 break; 429 case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: 430 ret = olpc_bat_get_charge_full_design(val); 431 if (ret) 432 return ret; 433 break; 434 case POWER_SUPPLY_PROP_CHARGE_NOW: 435 ret = olpc_bat_get_charge_now(val); 436 if (ret) 437 return ret; 438 break; 439 case POWER_SUPPLY_PROP_TEMP: 440 ret = olpc_ec_cmd(EC_BAT_TEMP, NULL, 0, (void *)&ec_word, 2); 441 if (ret) 442 return ret; 443 444 val->intval = ecword_to_cpu(data, ec_word) * 10 / 256; 445 break; 446 case POWER_SUPPLY_PROP_TEMP_AMBIENT: 447 ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2); 448 if (ret) 449 return ret; 450 451 val->intval = (int)ecword_to_cpu(data, ec_word) * 10 / 256; 452 break; 453 case POWER_SUPPLY_PROP_CHARGE_COUNTER: 454 ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2); 455 if (ret) 456 return ret; 457 458 val->intval = ecword_to_cpu(data, ec_word) * 6250 / 15; 459 break; 460 case POWER_SUPPLY_PROP_SERIAL_NUMBER: 461 ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8); 462 if (ret) 463 return ret; 464 465 sprintf(data->bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf)); 466 val->strval = data->bat_serial; 467 break; 468 case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: 469 ret = olpc_bat_get_voltage_max_design(val); 470 if (ret) 471 return ret; 472 break; 473 default: 474 ret = -EINVAL; 475 break; 476 } 477 478 return ret; 479 } 480 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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