Since APIC id is saved in processor struct, just use it and remove the duplicated _MAT evaluation. Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>