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authorLiu, Jinsong <jinsong.liu@intel.com>2011-05-31 13:53:54 +0100
committerLiu, Jinsong <jinsong.liu@intel.com>2011-05-31 13:53:54 +0100
commit7f55e2b770d9583e3572aefa656882d76f1de523 (patch)
tree9fca8a365d4f0612cf3a0a3fad4bb64e3ca98b97 /xen/arch/x86/acpi/cpufreq
parentaef3e0b8f1c2a68676b72d3f68c2755e67dfc74d (diff)
x86: cpufreq init cleanup
c/s 20325 change AMD cpufreq init logic. Before that, AMD cpu start cpufreq init logic only when all cpus ready. c/s 20325 change it to per cpu add, however, leave code un-elegant. This patch do a little cleanup work. Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Diffstat (limited to 'xen/arch/x86/acpi/cpufreq')
-rw-r--r--xen/arch/x86/acpi/cpufreq/cpufreq.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/xen/arch/x86/acpi/cpufreq/cpufreq.c b/xen/arch/x86/acpi/cpufreq/cpufreq.c
index 26339a0867..3db676fc45 100644
--- a/xen/arch/x86/acpi/cpufreq/cpufreq.c
+++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c
@@ -695,15 +695,11 @@ __initcall(cpufreq_driver_init);
int cpufreq_cpu_init(unsigned int cpuid)
{
- static int cpu_count=0;
int ret;
- cpu_count++;
-
/* Currently we only handle Intel and AMD processor */
- if ( boot_cpu_data.x86_vendor == X86_VENDOR_INTEL )
- ret = cpufreq_add_cpu(cpuid);
- else if ( boot_cpu_data.x86_vendor == X86_VENDOR_AMD )
+ if ( (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL ) ||
+ (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ) )
ret = cpufreq_add_cpu(cpuid);
else
ret = -EFAULT;