From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Hildenbrand Subject: [PATCH v3 17/24] KVM: x86: drop goto label in kvm_set_routing_entry() Date: Fri, 7 Apr 2017 10:50:34 +0200 Message-ID: <20170407085041.5257-18-david@redhat.com> References: <20170407085041.5257-1-david@redhat.com> Cc: Paolo Bonzini , rkrcmar@redhat.com, Peter Xu , david@redhat.com To: kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:35032 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756084AbdDGIvh (ORCPT ); Fri, 7 Apr 2017 04:51:37 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 78D53C059746 for ; Fri, 7 Apr 2017 08:51:37 +0000 (UTC) In-Reply-To: <20170407085041.5257-1-david@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: No need for the goto label + local variable "r". Reviewed-by: Peter Xu Signed-off-by: David Hildenbrand --- arch/x86/kvm/irq_comm.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c index fb1e37e..d71f7a7 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, -- 2.9.3