Hi Janne, kernel test robot noticed the following build errors: [auto build test ERROR on 0af2f6be1b4281385b618cb86ad946eded089ac8] url: https://github.com/intel-lab-lkp/linux/commits/Janne-Grunau-via-B4-Relay/ACPI-platform_profile-Stub-platform_profile_cycle/20250518-182021 base: 0af2f6be1b4281385b618cb86ad946eded089ac8 patch link: https://lore.kernel.org/r/20250518-hid_lenovo_acpi_dependency-v1-1-afdb93b5d1a6%40jannau.net patch subject: [PATCH 1/2] ACPI: platform_profile: Stub platform_profile_cycle config: x86_64-buildonly-randconfig-005-20250518 (https://download.01.org/0day-ci/archive/20250518/202505182014.8Vkd2piH-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/20250518/202505182014.8Vkd2piH-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/202505182014.8Vkd2piH-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/acpi/platform_profile.c:493:5: error: redefinition of 'platform_profile_cycle' 493 | int platform_profile_cycle(void) | ^~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/acpi/platform_profile.c:12: include/linux/platform_profile.h:64:19: note: previous definition of 'platform_profile_cycle' with type 'int(void)' 64 | static inline int platform_profile_cycle(void) | ^~~~~~~~~~~~~~~~~~~~~~ vim +/platform_profile_cycle +493 drivers/acpi/platform_profile.c a2ff95e018f1d2 Mark Pearson 2020-12-29 487 ee7f3e2b4942e3 Kurt Borja 2025-01-15 488 /** ee7f3e2b4942e3 Kurt Borja 2025-01-15 489 * platform_profile_cycle - Cycles profiles available on all registered class devices ee7f3e2b4942e3 Kurt Borja 2025-01-15 490 * ee7f3e2b4942e3 Kurt Borja 2025-01-15 491 * Return: 0 on success, -errno on failure ee7f3e2b4942e3 Kurt Borja 2025-01-15 492 */ ba95eb44676d68 Gergo Koteles 2024-04-08 @493 int platform_profile_cycle(void) ba95eb44676d68 Gergo Koteles 2024-04-08 494 { 778b94d7ac17b5 Mario Limonciello 2025-02-28 495 struct aggregate_choices_data data = { 778b94d7ac17b5 Mario Limonciello 2025-02-28 496 .aggregate = { [0 ... BITS_TO_LONGS(PLATFORM_PROFILE_LAST) - 1] = ~0UL }, 778b94d7ac17b5 Mario Limonciello 2025-02-28 497 .count = 0, 778b94d7ac17b5 Mario Limonciello 2025-02-28 498 }; 70246f89c55fb1 Mario Limonciello 2024-12-05 499 enum platform_profile_option next = PLATFORM_PROFILE_LAST; 70246f89c55fb1 Mario Limonciello 2024-12-05 500 enum platform_profile_option profile = PLATFORM_PROFILE_LAST; ba95eb44676d68 Gergo Koteles 2024-04-08 501 int err; ba95eb44676d68 Gergo Koteles 2024-04-08 502 1f3ac55c2e65af Mario Limonciello 2024-12-05 503 scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { 70246f89c55fb1 Mario Limonciello 2024-12-05 504 err = class_for_each_device(&platform_profile_class, NULL, 70246f89c55fb1 Mario Limonciello 2024-12-05 505 &profile, _aggregate_profiles); 70246f89c55fb1 Mario Limonciello 2024-12-05 506 if (err) 70246f89c55fb1 Mario Limonciello 2024-12-05 507 return err; ba95eb44676d68 Gergo Koteles 2024-04-08 508 70246f89c55fb1 Mario Limonciello 2024-12-05 509 if (profile == PLATFORM_PROFILE_CUSTOM || 70246f89c55fb1 Mario Limonciello 2024-12-05 510 profile == PLATFORM_PROFILE_LAST) 70246f89c55fb1 Mario Limonciello 2024-12-05 511 return -EINVAL; 70246f89c55fb1 Mario Limonciello 2024-12-05 512 70246f89c55fb1 Mario Limonciello 2024-12-05 513 err = class_for_each_device(&platform_profile_class, NULL, 778b94d7ac17b5 Mario Limonciello 2025-02-28 514 &data, _aggregate_choices); 1f3ac55c2e65af Mario Limonciello 2024-12-05 515 if (err) ba95eb44676d68 Gergo Koteles 2024-04-08 516 return err; ba95eb44676d68 Gergo Koteles 2024-04-08 517 70246f89c55fb1 Mario Limonciello 2024-12-05 518 /* never iterate into a custom if all drivers supported it */ 778b94d7ac17b5 Mario Limonciello 2025-02-28 519 clear_bit(PLATFORM_PROFILE_CUSTOM, data.aggregate); 70246f89c55fb1 Mario Limonciello 2024-12-05 520 778b94d7ac17b5 Mario Limonciello 2025-02-28 521 next = find_next_bit_wrap(data.aggregate, 70246f89c55fb1 Mario Limonciello 2024-12-05 522 PLATFORM_PROFILE_LAST, ba95eb44676d68 Gergo Koteles 2024-04-08 523 profile + 1); ba95eb44676d68 Gergo Koteles 2024-04-08 524 70246f89c55fb1 Mario Limonciello 2024-12-05 525 err = class_for_each_device(&platform_profile_class, NULL, &next, 70246f89c55fb1 Mario Limonciello 2024-12-05 526 _store_and_notify); ba95eb44676d68 Gergo Koteles 2024-04-08 527 1f3ac55c2e65af Mario Limonciello 2024-12-05 528 if (err) 1f3ac55c2e65af Mario Limonciello 2024-12-05 529 return err; 1f3ac55c2e65af Mario Limonciello 2024-12-05 530 } ba95eb44676d68 Gergo Koteles 2024-04-08 531 ba95eb44676d68 Gergo Koteles 2024-04-08 532 sysfs_notify(acpi_kobj, NULL, "platform_profile"); ba95eb44676d68 Gergo Koteles 2024-04-08 533 1f3ac55c2e65af Mario Limonciello 2024-12-05 534 return 0; ba95eb44676d68 Gergo Koteles 2024-04-08 535 } ba95eb44676d68 Gergo Koteles 2024-04-08 536 EXPORT_SYMBOL_GPL(platform_profile_cycle); ba95eb44676d68 Gergo Koteles 2024-04-08 537 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki