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Commit 43ae312c authored by David Hildenbrand's avatar David Hildenbrand Committed by Radim Krčmář
Browse files

KVM: x86: drop goto label in kvm_set_routing_entry() 



No need for the goto label + local variable "r".

Reviewed-by: default avatarPeter Xu <peterx@redhat.com>
Signed-off-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarRadim Krčmář <rkrcmar@redhat.com>
parent 993225ad

arch/x86/kvm/irq_comm.c

+8 −12
Original line number Diff line number Diff line
@@ -278,18 +278,16 @@ 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;



	/* Matches smp_wmb() when setting irqchip_mode */

	smp_rmb();

	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:
@@ -297,16 +295,16 @@ 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;
@@ -317,7 +315,7 @@ 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;
@@ -325,12 +323,10 @@ 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,