diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index e5130818fb0382e8e294e696a222103667a2b790..4f74511015b872d7c3c9d3c859305cb5b0f34fa2 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -217,7 +217,7 @@ static void allow_cpu_feat(unsigned long nr)
 static inline int plo_test_bit(unsigned char nr)
 {
 	register unsigned long r0 asm("0") = (unsigned long) nr | 0x100;
-	int cc = 3; /* subfunction not available */
+	int cc;
 
 	asm volatile(
 		/* Parameter registers are ignored for "test bit" */