qemu-kvm: Fix some libkvm warnings

index 96361e8..591fb53 100644
@@ -22,7 +22,7 @@
 #define KVM_MAX_NUM_MEM_REGIONS 1u
 #define MAX_VCPUS 64
 #define LIBKVM_S390_ORIGIN (0UL)
-#elif __ia64__
+#elif defined(__ia64__)
 #define KVM_MAX_NUM_MEM_REGIONS 32u
 #define MAX_VCPUS 256
 #else

index 2fc4fce..df8cc81 100644
@@ -52,7 +52,7 @@ static int kvm_init_tss(kvm_context_t kvm)
 	return 0;
 }
 
-int kvm_create_pit(kvm_context_t kvm)
+static int kvm_create_pit(kvm_context_t kvm)
 {
 #ifdef KVM_CAP_PIT
 	int r;

index 0610e3f..6751dc5 100644
@@ -1158,6 +1158,19 @@ static int kvm_old_assign_irq(kvm_context_t kvm,
 	return ret;
 }
 
+int kvm_destroy_memory_region_works(kvm_context_t kvm)
+{
+	int ret = 0;
+
+#ifdef KVM_CAP_DESTROY_MEMORY_REGION_WORKS
+	ret = ioctl(kvm->fd, KVM_CHECK_EXTENSION,
+		    KVM_CAP_DESTROY_MEMORY_REGION_WORKS);
+	if (ret <= 0)
+		ret = 0;
+#endif
+	return ret;
+}
+
 #ifdef KVM_CAP_ASSIGN_DEV_IRQ
 int kvm_assign_irq(kvm_context_t kvm,
 		   struct kvm_assigned_irq *assigned_irq)

@@ -1209,19 +1222,7 @@ int kvm_deassign_pci_device(kvm_context_t kvm,
 }
 #endif
 
-int kvm_destroy_memory_region_works(kvm_context_t kvm)
-{
-	int ret = 0;
-
-#ifdef KVM_CAP_DESTROY_MEMORY_REGION_WORKS
-	ret = ioctl(kvm->fd, KVM_CHECK_EXTENSION,
-		    KVM_CAP_DESTROY_MEMORY_REGION_WORKS);
-	if (ret <= 0)
-		ret = 0;
-#endif
-	return ret;
-}
-
+#ifdef KVM_CAP_PIT
 int kvm_reinject_control(kvm_context_t kvm, int pit_reinject)
 {
 #ifdef KVM_CAP_REINJECT_CONTROL

@@ -1240,6 +1241,7 @@ int kvm_reinject_control(kvm_context_t kvm, int pit_reinject)
 #endif
 	return -ENOSYS;
 }
+#endif
 
 int kvm_has_gsi_routing(kvm_context_t kvm)
 {