KVM: s390: ENOTSUPP -> EOPNOTSUPP fixups

[ Upstream commit c611990844c28c61ca4b35ff69d3a2ae95ccd486 ]

There is no ENOTSUPP for userspace.
Reported-by: NJulian Wiedmann <jwi@linux.ibm.com>
Fixes: 51978393 ("KVM: s390: introduce ais mode modify function")
Fixes: 2c1a48f2 ("KVM: S390: add new group for flic")
Reviewed-by: NCornelia Huck <cohuck@redhat.com>
Reviewed-by: NThomas Huth <thuth@redhat.com>
Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

arch/s390/kvm/interrupt.c

@@ -2109,7 +2109,7 @@ static int flic_ais_mode_get_all(struct kvm *kvm, struct kvm_device_attr *attr)
 		return -EINVAL;
 
 	if (!test_kvm_facility(kvm, 72))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	mutex_lock(&fi->ais_lock);
 	ais.simm = fi->simm;
@@ -2412,7 +2412,7 @@ static int modify_ais_mode(struct kvm *kvm, struct kvm_device_attr *attr)
 	int ret = 0;
 
 	if (!test_kvm_facility(kvm, 72))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (copy_from_user(&req, (void __user *)attr->addr, sizeof(req)))
 		return -EFAULT;
@@ -2492,7 +2492,7 @@ static int flic_ais_mode_set_all(struct kvm *kvm, struct kvm_device_attr *attr)
 	struct kvm_s390_ais_all ais;
 
 	if (!test_kvm_facility(kvm, 72))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (copy_from_user(&ais, (void __user *)attr->addr, sizeof(ais)))
 		return -EFAULT;