Make the Hyper-V CPUID test's local helper test_hv_cpuid_e2big() static,
it's not used outside of the test (and isn't intended to be).

Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
index 4f5881d4ef66..9a0fcc713350 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_cpuid.c
@@ -111,7 +111,7 @@ static void test_hv_cpuid(const struct kvm_cpuid2 *hv_cpuid_entries,
 	}
 }
 
-void test_hv_cpuid_e2big(struct kvm_vm *vm, struct kvm_vcpu *vcpu)
+static void test_hv_cpuid_e2big(struct kvm_vm *vm, struct kvm_vcpu *vcpu)
 {
 	static struct kvm_cpuid2 cpuid = {.nent = 0};
 	int ret;
-- 
2.48.0.rc2.279.g1de40edade-goog