diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c
index 534049c7c94b..98630dae910d 100644
--- a/arch/arm64/kvm/vgic/vgic-its.c
+++ b/arch/arm64/kvm/vgic/vgic-its.c
@@ -758,7 +758,7 @@ static void its_free_ite(struct kvm *kvm, struct its_ite *ite)
 	if (irq) {
 		scoped_guard(raw_spinlock_irqsave, &irq->irq_lock) {
 			if (irq->hw)
-				WARN_ON(its_unmap_vlpi(ite->irq->host_irq));
+				its_unmap_vlpi(ite->irq->host_irq);
 
 			irq->hw = false;
 		}
diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
index 193946108192..911170d4a9c8 100644
--- a/arch/arm64/kvm/vgic/vgic-v4.c
+++ b/arch/arm64/kvm/vgic/vgic-v4.c
@@ -545,10 +545,10 @@ int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int host_irq)
 	if (irq->hw) {
 		atomic_dec(&irq->target_vcpu->arch.vgic_cpu.vgic_v3.its_vpe.vlpi_count);
 		irq->hw = false;
-		ret = its_unmap_vlpi(host_irq);
+		its_unmap_vlpi(host_irq);
 	}
 
 	raw_spin_unlock_irqrestore(&irq->irq_lock, flags);
 	vgic_put_irq(kvm, irq);
-	return ret;
+	return 0;
 }
diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
index 58c28895f8c4..8455b4a5fbb0 100644
--- a/drivers/irqchip/irq-gic-v4.c
+++ b/drivers/irqchip/irq-gic-v4.c
@@ -342,10 +342,10 @@ int its_get_vlpi(int irq, struct its_vlpi_map *map)
 	return irq_set_vcpu_affinity(irq, &info);
 }
 
-int its_unmap_vlpi(int irq)
+void its_unmap_vlpi(int irq)
 {
 	irq_clear_status_flags(irq, IRQ_DISABLE_UNLAZY);
-	return irq_set_vcpu_affinity(irq, NULL);
+	WARN_ON_ONCE(irq_set_vcpu_affinity(irq, NULL));
 }
 
 int its_prop_update_vlpi(int irq, u8 config, bool inv)
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index 7f1f11a5e4e4..0b0887099fd7 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -146,7 +146,7 @@ int its_commit_vpe(struct its_vpe *vpe);
 int its_invall_vpe(struct its_vpe *vpe);
 int its_map_vlpi(int irq, struct its_vlpi_map *map);
 int its_get_vlpi(int irq, struct its_vlpi_map *map);
-int its_unmap_vlpi(int irq);
+void its_unmap_vlpi(int irq);
 int its_prop_update_vlpi(int irq, u8 config, bool inv);
 int its_prop_update_vsgi(int irq, u8 priority, bool group);