tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9aaeb87ce1e966169a57f53a02ba05b30880ffb8 commit: e774696b1f95cc758fa7fdf2b700733cfc7b6fb9 [7987/10296] platform/x86:intel/pmc: Enable the ACPI PM Timer to be turned off when suspended config: x86_64-buildonly-randconfig-002-20240514 (https://download.01.org/0day-ci/archive/20240909/202409090259.6vsS5Bni-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240909/202409090259.6vsS5Bni-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/202409090259.6vsS5Bni-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/platform/x86/intel/pmc/core.c: In function 'pmc_core_probe': >> drivers/platform/x86/intel/pmc/core.c:1501:17: error: implicit declaration of function 'acpi_pmtmr_register_suspend_resume_callback' [-Werror=implicit-function-declaration] 1501 | acpi_pmtmr_register_suspend_resume_callback(pmc_core_acpi_pm_timer_suspend_resume, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/platform/x86/intel/pmc/core.c: In function 'pmc_core_remove': >> drivers/platform/x86/intel/pmc/core.c:1517:17: error: implicit declaration of function 'acpi_pmtmr_unregister_suspend_resume_callback' [-Werror=implicit-function-declaration] 1517 | acpi_pmtmr_unregister_suspend_resume_callback(); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/acpi_pmtmr_register_suspend_resume_callback +1501 drivers/platform/x86/intel/pmc/core.c 1433 1434 static int pmc_core_probe(struct platform_device *pdev) 1435 { 1436 static bool device_initialized; 1437 struct pmc_dev *pmcdev; 1438 const struct x86_cpu_id *cpu_id; 1439 int (*core_init)(struct pmc_dev *pmcdev); 1440 const struct pmc_reg_map *map; 1441 struct pmc *primary_pmc; 1442 int ret; 1443 1444 if (device_initialized) 1445 return -ENODEV; 1446 1447 pmcdev = devm_kzalloc(&pdev->dev, sizeof(*pmcdev), GFP_KERNEL); 1448 if (!pmcdev) 1449 return -ENOMEM; 1450 1451 pmcdev->crystal_freq = pmc_core_get_crystal_freq(); 1452 1453 platform_set_drvdata(pdev, pmcdev); 1454 pmcdev->pdev = pdev; 1455 1456 cpu_id = x86_match_cpu(intel_pmc_core_ids); 1457 if (!cpu_id) 1458 return -ENODEV; 1459 1460 core_init = (int (*)(struct pmc_dev *))cpu_id->driver_data; 1461 1462 /* Primary PMC */ 1463 primary_pmc = devm_kzalloc(&pdev->dev, sizeof(*primary_pmc), GFP_KERNEL); 1464 if (!primary_pmc) 1465 return -ENOMEM; 1466 pmcdev->pmcs[PMC_IDX_MAIN] = primary_pmc; 1467 1468 /* The last element in msr_map is empty */ 1469 pmcdev->num_of_pkgc = ARRAY_SIZE(msr_map) - 1; 1470 pmcdev->pkgc_res_cnt = devm_kcalloc(&pdev->dev, 1471 pmcdev->num_of_pkgc, 1472 sizeof(*pmcdev->pkgc_res_cnt), 1473 GFP_KERNEL); 1474 if (!pmcdev->pkgc_res_cnt) 1475 return -ENOMEM; 1476 1477 /* 1478 * Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here 1479 * Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap 1480 * in this case. 1481 */ 1482 if (core_init == spt_core_init && !pci_dev_present(pmc_pci_ids)) 1483 core_init = cnp_core_init; 1484 1485 mutex_init(&pmcdev->lock); 1486 ret = core_init(pmcdev); 1487 if (ret) { 1488 pmc_core_clean_structure(pdev); 1489 return ret; 1490 } 1491 1492 pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit(primary_pmc); 1493 pmc_core_do_dmi_quirks(primary_pmc); 1494 1495 pmc_core_dbgfs_register(pmcdev); 1496 pm_report_max_hw_sleep(FIELD_MAX(SLP_S0_RES_COUNTER_MASK) * 1497 pmc_core_adjust_slp_s0_step(primary_pmc, 1)); 1498 1499 map = primary_pmc->map; 1500 if (map->acpi_pm_tmr_ctl_offset) > 1501 acpi_pmtmr_register_suspend_resume_callback(pmc_core_acpi_pm_timer_suspend_resume, 1502 pmcdev); 1503 1504 device_initialized = true; 1505 dev_info(&pdev->dev, " initialized\n"); 1506 1507 return 0; 1508 } 1509 1510 static void pmc_core_remove(struct platform_device *pdev) 1511 { 1512 struct pmc_dev *pmcdev = platform_get_drvdata(pdev); 1513 const struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN]; 1514 const struct pmc_reg_map *map = pmc->map; 1515 1516 if (map->acpi_pm_tmr_ctl_offset) > 1517 acpi_pmtmr_unregister_suspend_resume_callback(); 1518 1519 pmc_core_dbgfs_unregister(pmcdev); 1520 pmc_core_clean_structure(pdev); 1521 } 1522 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
