This variable is only used in the in processor_driver.c. This patch reduces the scope of the variable by moving it to this file.
Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Acked-by: Peter De Schrijver pdeschrijver@nvidia.com Tested-by: Peter De Schrijver pdeschrijver@nvidia.com --- drivers/acpi/processor_driver.c | 2 +- include/acpi/processor.h | 1 - 2 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index bfc31cb..e1f6330 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -113,7 +113,7 @@ static struct acpi_driver acpi_processor_driver = {
DEFINE_PER_CPU(struct acpi_processor *, processors); EXPORT_PER_CPU_SYMBOL(processors); - +extern struct cpuidle_driver acpi_idle_driver; struct acpi_processor_errata errata __read_mostly;
/* -------------------------------------------------------------------------- diff --git a/include/acpi/processor.h b/include/acpi/processor.h index db427fa..8b2c39a 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -332,7 +332,6 @@ int acpi_processor_power_exit(struct acpi_processor *pr, struct acpi_device *device); int acpi_processor_suspend(struct device *dev); int acpi_processor_resume(struct device *dev); -extern struct cpuidle_driver acpi_idle_driver;
/* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr);