From: Adrian Bunk This patch adds a proper prototype for acpi_processor_tstate_has_changed() in include/acpi/processor.h Signed-off-by: Adrian Bunk Cc: Len Brown Signed-off-by: Andrew Morton --- drivers/acpi/processor_core.c | 1 - include/acpi/processor.h | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/acpi/processor_core.c~proper-prototype-for-acpi_processor_tstate_has_changed drivers/acpi/processor_core.c --- a/drivers/acpi/processor_core.c~proper-prototype-for-acpi_processor_tstate_has_changed +++ a/drivers/acpi/processor_core.c @@ -86,7 +86,6 @@ static int acpi_processor_info_open_fs(s static void acpi_processor_notify(acpi_handle handle, u32 event, void *data); static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu); static int acpi_processor_handle_eject(struct acpi_processor *pr); -extern int acpi_processor_tstate_has_changed(struct acpi_processor *pr); static const struct acpi_device_id processor_device_ids[] = { diff -puN include/acpi/processor.h~proper-prototype-for-acpi_processor_tstate_has_changed include/acpi/processor.h --- a/include/acpi/processor.h~proper-prototype-for-acpi_processor_tstate_has_changed +++ a/include/acpi/processor.h @@ -319,6 +319,7 @@ static inline int acpi_processor_ppc_has #endif /* CONFIG_CPU_FREQ */ /* in processor_throttling.c */ +int acpi_processor_tstate_has_changed(struct acpi_processor *pr); int acpi_processor_get_throttling_info(struct acpi_processor *pr); extern int acpi_processor_set_throttling(struct acpi_processor *pr, int state); extern struct file_operations acpi_processor_throttling_fops; _