ACPI / processor: Finish making acpi_processor_ppc_has_changed() void
Commit
bca5f557dcea "ACPI / processor: Make acpi_processor_ppc_has_changed()
void" changed one of the declarations of acpi_processor_ppc_has_changed()
to return void, but the !CPU_FREQ version still returns int. Let's return
void to be consistent.
Fixes: bca5f557dcea "ACPI / processor: Make acpi_processor_ppc_has_changed() void"
Signed-off-by: Brian Norris <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>