tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: 4f9dd7927c1cdbaffb20fcdbcc2bdc6caa0b4736 commit: ca805e0f04a5f9a773875ad6de914e54e41d43c7 [33/47] ACPI: processor: Use _OSC to convey OSPM processor support information config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20230715/202307150552.aLyOhzH2-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230715/202307150552.aLyOhzH2-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/202307150552.aLyOhzH2-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/acpi/tables.c:25: >> drivers/acpi/internal.h:161:6: warning: no previous prototype for 'acpi_early_processor_control_setup' [-Wmissing-prototypes] 161 | void acpi_early_processor_control_setup(void) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from drivers/acpi/osl.c:39: >> drivers/acpi/internal.h:161:6: warning: no previous prototype for 'acpi_early_processor_control_setup' [-Wmissing-prototypes] 161 | void acpi_early_processor_control_setup(void) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/acpi/osl.c: In function 'acpi_os_vprintf': drivers/acpi/osl.c:156:9: warning: function 'acpi_os_vprintf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 156 | vsprintf(buffer, fmt, args); | ^~~~~~~~ -- In file included from drivers/acpi/dptf/int340x_thermal.c:12: >> drivers/acpi/dptf/../internal.h:161:6: warning: no previous prototype for 'acpi_early_processor_control_setup' [-Wmissing-prototypes] 161 | void acpi_early_processor_control_setup(void) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/acpi_early_processor_control_setup +161 drivers/acpi/internal.h 157 158 void acpi_proc_quirk_mwait_check(void); 159 bool processor_physically_present(acpi_handle handle); 160 #else > 161 void acpi_early_processor_control_setup(void) {} 162 #endif 163 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki