[v2,17/24] KVM: x86: drop goto label in kvm_set_routing_entry()
diff mbox

Message ID 20170323141357.12144-18-david@redhat.com
State New
Headers show

Commit Message

David Hildenbrand March 23, 2017, 2:13 p.m. UTC
No need for the goto label + local variable "r".

Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 arch/x86/kvm/irq_comm.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

Patch
diff mbox

diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 34acbec..1728ff1 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -278,16 +278,14 @@  int kvm_set_routing_entry(struct kvm *kvm,
 			  struct kvm_kernel_irq_routing_entry *e,
 			  const struct kvm_irq_routing_entry *ue)
 {
-	int r = -EINVAL;
-
 	/* also allow creation of routes during KVM_IRQCHIP_INIT_IN_PROGRESS */
 	if (kvm->arch.irqchip_mode == KVM_IRQCHIP_NONE)
-		goto out;
+		return -EINVAL;
 
 	switch (ue->type) {
 	case KVM_IRQ_ROUTING_IRQCHIP:
 		if (irqchip_split(kvm))
-			goto out;
+			return -EINVAL;
 		e->irqchip.pin = ue->u.irqchip.pin;
 		switch (ue->u.irqchip.irqchip) {
 		case KVM_IRQCHIP_PIC_SLAVE:
@@ -295,16 +293,16 @@  int kvm_set_routing_entry(struct kvm *kvm,
 			/* fall through */
 		case KVM_IRQCHIP_PIC_MASTER:
 			if (ue->u.irqchip.pin >= PIC_NUM_PINS / 2)
-				goto out;
+				return -EINVAL;
 			e->set = kvm_set_pic_irq;
 			break;
 		case KVM_IRQCHIP_IOAPIC:
 			if (ue->u.irqchip.pin >= KVM_IOAPIC_NUM_PINS)
-				goto out;
+				return -EINVAL;
 			e->set = kvm_set_ioapic_irq;
 			break;
 		default:
-			goto out;
+			return -EINVAL;
 		}
 		e->irqchip.irqchip = ue->u.irqchip.irqchip;
 		break;
@@ -315,7 +313,7 @@  int kvm_set_routing_entry(struct kvm *kvm,
 		e->msi.data = ue->u.msi.data;
 
 		if (kvm_msi_route_invalid(kvm, e))
-			goto out;
+			return -EINVAL;
 		break;
 	case KVM_IRQ_ROUTING_HV_SINT:
 		e->set = kvm_hv_set_sint;
@@ -323,12 +321,10 @@  int kvm_set_routing_entry(struct kvm *kvm,
 		e->hv_sint.sint = ue->u.hv_sint.sint;
 		break;
 	default:
-		goto out;
+		return -EINVAL;
 	}
 
-	r = 0;
-out:
-	return r;
+	return 0;
 }
 
 bool kvm_intr_is_single_vcpu(struct kvm *kvm, struct kvm_lapic_irq *irq,