diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 4d68680f7051..a4649a234f05 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -2208,8 +2208,6 @@ static inline int __kvm_irq_line_state(unsigned long *irq_state,
 	return !!(*irq_state);
 }
 
-void kvm_pic_clear_all(struct kvm_pic *pic, int irq_source_id);
-
 void kvm_inject_nmi(struct kvm_vcpu *vcpu);
 int kvm_get_nr_pending_nmis(struct kvm_vcpu *vcpu);
 
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index fa8187608cfc..d1b79b418c05 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -641,14 +641,6 @@ static void kvm_pit_reset(struct kvm_pit *pit)
 	kvm_pit_reset_reinject(pit);
 }
 
-static void kvm_pit_clear_all(struct kvm *kvm)
-{
-	mutex_lock(&kvm->irq_lock);
-	kvm_ioapic_clear_all(kvm->arch.vioapic, KVM_PIT_IRQ_SOURCE_ID);
-	kvm_pic_clear_all(kvm->arch.vpic, KVM_PIT_IRQ_SOURCE_ID);
-	mutex_unlock(&kvm->irq_lock);
-}
-
 static void pit_mask_notifer(struct kvm_irq_mask_notifier *kimn, bool mask)
 {
 	struct kvm_pit *pit = container_of(kimn, struct kvm_pit, mask_notifier);
@@ -803,7 +795,6 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags)
 	kvm_pit_set_reinject(pit, false);
 	kthread_destroy_worker(pit->worker);
 fail_kthread:
-	kvm_pit_clear_all(kvm);
 	kfree(pit);
 	return NULL;
 }
@@ -820,7 +811,6 @@ void kvm_free_pit(struct kvm *kvm)
 		kvm_pit_set_reinject(pit, false);
 		hrtimer_cancel(&pit->pit_state.timer);
 		kthread_destroy_worker(pit->worker);
-		kvm_pit_clear_all(kvm);
 		kfree(pit);
 	}
 }
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 0150aec4f523..4de055efc4ee 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -206,16 +206,6 @@ int kvm_pic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm,
 	return ret;
 }
 
-void kvm_pic_clear_all(struct kvm_pic *s, int irq_source_id)
-{
-	int i;
-
-	pic_lock(s);
-	for (i = 0; i < PIC_NUM_PINS; i++)
-		__clear_bit(irq_source_id, &s->irq_states[i]);
-	pic_unlock(s);
-}
-
 /*
  * acknowledge interrupt 'irq'
  */
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 8c8a8062eb19..65626da1407f 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -498,16 +498,6 @@ int kvm_ioapic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm,
 	return ret;
 }
 
-void kvm_ioapic_clear_all(struct kvm_ioapic *ioapic, int irq_source_id)
-{
-	int i;
-
-	spin_lock(&ioapic->lock);
-	for (i = 0; i < KVM_IOAPIC_NUM_PINS; i++)
-		__clear_bit(irq_source_id, &ioapic->irq_states[i]);
-	spin_unlock(&ioapic->lock);
-}
-
 static void kvm_ioapic_eoi_inject_work(struct work_struct *work)
 {
 	int i;
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 289cca3aec69..dc92bd7c37bc 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -114,7 +114,6 @@ void kvm_ioapic_destroy(struct kvm *kvm);
 int kvm_ioapic_set_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm,
 		       int irq_source_id, int level, bool line_status);
 
-void kvm_ioapic_clear_all(struct kvm_ioapic *ioapic, int irq_source_id);
 void kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
 void kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
 void kvm_ioapic_scan_entry(struct kvm_vcpu *vcpu,