diff --git a/virt/kvm/async_pf.h b/virt/kvm/async_pf.h
index e7ef6447cb82378f90c22a3dcf5bdabe9917055d..ec4cfa278f04a50989d680f0f4de2c38ca8cab07 100644
--- a/virt/kvm/async_pf.h
+++ b/virt/kvm/async_pf.h
@@ -29,8 +29,8 @@ void kvm_async_pf_deinit(void);
 void kvm_async_pf_vcpu_init(struct kvm_vcpu *vcpu);
 #else
 #define kvm_async_pf_init() (0)
-#define kvm_async_pf_deinit() do{}while(0)
-#define kvm_async_pf_vcpu_init(C) do{}while(0)
+#define kvm_async_pf_deinit() do {} while (0)
+#define kvm_async_pf_vcpu_init(C) do {} while (0)
 #endif
 
 #endif