x86: remove extra calling to get ext cpuid level

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/cpu/common_64.c b/arch/x86/kernel/cpu/common_64.c
index 0485cf6..daee611 100644
--- a/arch/x86/kernel/cpu/common_64.c
+++ b/arch/x86/kernel/cpu/common_64.c
@@ -305,7 +305,6 @@
 			c->x86_capability[2] = cpuid_edx(0x80860001);
 	}
 
-	c->extended_cpuid_level = cpuid_eax(0x80000000);
 	if (c->extended_cpuid_level >= 0x80000007)
 		c->x86_power = cpuid_edx(0x80000007);