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| author | David Hildenbrand <david@redhat.com> | 2017-04-07 10:50:34 +0200 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-04-12 20:17:14 +0200 |
| commit | 43ae312ca18a0d6d1a363295fa6a2a14a12605e8 (patch) | |
| tree | c76b4f992417444c4933733b3675510833794527 /arch/x86/kvm/irq_comm.c | |
| parent | 993225adf4af20a0e50e37c3d4894b79c98e01c9 (diff) | |
| download | linux-0-day-43ae312ca18a0d6d1a363295fa6a2a14a12605e8.tar.gz linux-0-day-43ae312ca18a0d6d1a363295fa6a2a14a12605e8.tar.xz | |
KVM: x86: drop goto label in kvm_set_routing_entry()
No need for the goto label + local variable "r".
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm/irq_comm.c')
| -rw-r--r-- | arch/x86/kvm/irq_comm.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c index fb1e37ea2674f..d71f7a7fd5c9d 100644 --- a/arch/x86/kvm/irq_comm.c +++ b/arch/x86/kvm/irq_comm.c @@ -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, |