[PATCH RFC 09/21] KVM: x86: convert kvm_(set|get)_ioapic() into void

[David Hildenbrand <david@xxxxxxxxxx>]

Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
 arch/x86/kvm/ioapic.c | 6 ++----
 arch/x86/kvm/ioapic.h | 4 ++--
 arch/x86/kvm/x86.c    | 4 ++--
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 9b2a7f0..427e5f9 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -639,7 +639,7 @@ void kvm_ioapic_destroy(struct kvm *kvm)
 	kfree(ioapic);
 }
 
-int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
+void kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
 {
 	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
 
@@ -647,10 +647,9 @@ int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
 	memcpy(state, ioapic, sizeof(struct kvm_ioapic_state));
 	state->irr &= ~ioapic->irr_delivered;
 	spin_unlock(&ioapic->lock);
-	return 0;
 }
 
-int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
+void kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
 {
 	struct kvm_ioapic *ioapic = kvm->arch.vioapic;
 
@@ -661,5 +660,4 @@ int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state)
 	kvm_vcpu_request_scan_ioapic(kvm);
 	kvm_ioapic_inject_all(ioapic, state->irr);
 	spin_unlock(&ioapic->lock);
-	return 0;
 }
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 717d98a..3eb140b 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -124,8 +124,8 @@ void kvm_ioapic_clear_all(struct kvm_ioapic *ioapic, int irq_source_id);
 int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src,
 			     struct kvm_lapic_irq *irq,
 			     struct dest_map *dest_map);
-int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
-int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state);
+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,
 			   ulong *ioapic_handled_vectors);
 void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 52525e4..95372e3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3733,7 +3733,7 @@ static int kvm_vm_ioctl_get_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
 			sizeof(struct kvm_pic_state));
 		break;
 	case KVM_IRQCHIP_IOAPIC:
-		r = kvm_get_ioapic(kvm, &chip->chip.ioapic);
+		kvm_get_ioapic(kvm, &chip->chip.ioapic);
 		break;
 	default:
 		r = -EINVAL;
@@ -3762,7 +3762,7 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
 		spin_unlock(&pic->lock);
 		break;
 	case KVM_IRQCHIP_IOAPIC:
-		r = kvm_set_ioapic(kvm, &chip->chip.ioapic);
+		kvm_set_ioapic(kvm, &chip->chip.ioapic);
 		break;
 	default:
 		r = -EINVAL;
-- 
2.9.3