Hi Praveen, kernel test robot noticed the following build warnings:
[auto build test WARNING on tip/x86/core] [also build test WARNING on arnd-asm-generic/master soc/for-next linus/master v6.17 next-20251010] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Praveen-K-Paladugu/hyperv-Add-definitions-for-MSHV-sleep-state-configuration/20251010-122914 base: tip/x86/core patch link: https://lore.kernel.org/r/20251009160501.6356-3-prapal%40linux.microsoft.com patch subject: [PATCH 2/2] hyperv: Enable clean shutdown for root partition with MSHV config: arm64-randconfig-003-20251011 (https://download.01.org/0day-ci/archive/20251011/[email protected]/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 39f292ffa13d7ca0d1edff27ac8fd55024bb4d19) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251011/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): drivers/hv/hv_common.c:944:50: error: too few arguments provided to function-like macro invocation 944 | acpi_os_set_prepare_sleep(&hv_acpi_sleep_handler); | ^ include/linux/acpi.h:1165:9: note: macro 'acpi_os_set_prepare_sleep' defined here 1165 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | ^ drivers/hv/hv_common.c:944:2: error: use of undeclared identifier 'acpi_os_set_prepare_sleep'; did you mean 'acpi_os_enter_sleep'? 944 | acpi_os_set_prepare_sleep(&hv_acpi_sleep_handler); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | acpi_os_enter_sleep include/acpi/acpiosxf.h:326:13: note: 'acpi_os_enter_sleep' declared here 326 | acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value); | ^ drivers/hv/hv_common.c:945:2: error: call to undeclared function 'acpi_os_set_prepare_extended_sleep'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 945 | acpi_os_set_prepare_extended_sleep(&hv_acpi_extended_sleep_handler); | ^ >> drivers/hv/hv_common.c:944:2: warning: expression result unused >> [-Wunused-value] 944 | acpi_os_set_prepare_sleep(&hv_acpi_sleep_handler); | ^~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning and 3 errors generated. vim +944 drivers/hv/hv_common.c 939 940 int hv_sleep_notifiers_register(void) 941 { 942 int ret; 943 > 944 acpi_os_set_prepare_sleep(&hv_acpi_sleep_handler); > 945 > acpi_os_set_prepare_extended_sleep(&hv_acpi_extended_sleep_handler); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
