Cpufreq: remove redundant part

Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>

diff -r d4d6e7c3d185 xen/common/schedule.c
--- a/xen/common/schedule.c	Tue Dec 30 11:26:12 2008 +0800
+++ b/xen/common/schedule.c	Tue Dec 30 11:31:20 2008 +0800
@@ -119,7 +119,7 @@ void vcpu_runstate_get(struct vcpu *v, s
 
 uint64_t get_cpu_idle_time(unsigned int cpu)
 {
-    struct vcpu_runstate_info state = { .state = RUNSTATE_running };
+    struct vcpu_runstate_info state;
     struct vcpu *v;
 
     if ( (v = idle_vcpu[cpu]) == NULL )
diff -r d4d6e7c3d185 xen/include/acpi/cpufreq/processor_perf.h
--- a/xen/include/acpi/cpufreq/processor_perf.h	Tue Dec 30 11:26:12 2008 +0800
+++ b/xen/include/acpi/cpufreq/processor_perf.h	Tue Dec 30 11:31:20 2008 +0800
@@ -18,8 +18,6 @@ int  cpufreq_limit_change(unsigned int);
 
 int  cpufreq_add_cpu(unsigned int);
 int  cpufreq_del_cpu(unsigned int);
-
-uint64_t get_cpu_idle_time(unsigned int);
 
 struct processor_performance {
     uint32_t state;