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From: David Hildenbrand <david@redhat.com>
To: kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	rkrcmar@redhat.com, david@redhat.com
Subject: [PATCH v1 16/22] KVM: x86: drop goto label in kvm_set_routing_entry()
Date: Tue, 14 Mar 2017 14:34:44 +0100	[thread overview]
Message-ID: <20170314133450.13259-17-david@redhat.com> (raw)
In-Reply-To: <20170314133450.13259-1-david@redhat.com>

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

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 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 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,
-- 
2.9.3

  parent reply	other threads:[~2017-03-14 13:35 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-14 13:34 [PATCH v1 00/22] pic/ioapic/irqchip cleanups + minor fixes David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 01/22] KVM: x86: race between KVM_SET_GSI_ROUTING and KVM_CREATE_IRQCHIP David Hildenbrand
2017-03-15  6:24   ` Peter Xu
2017-03-15  9:19     ` David Hildenbrand
2017-03-15  9:28       ` Peter Xu
2017-03-14 13:34 ` [PATCH v1 02/22] KVM: x86: check against irqchip_mode in kvm_set_routing_entry() David Hildenbrand
2017-03-15  6:33   ` Peter Xu
2017-03-15  9:35     ` David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 03/22] KVM: x86: check against irqchip_mode in pic_in_kernel() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 04/22] KVM: x86: check against irqchip_mode in ioapic_in_kernel() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 05/22] KVM: x86: get rid of pic_irqchip() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 06/22] KVM: x86: get rid of ioapic_irqchip() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 07/22] KVM: x86: use ioapic_in_kernel() to check for ioapic existence David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 08/22] KVM: x86: remove duplicate checks for ioapic David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 09/22] KVM: x86: convert kvm_(set|get)_ioapic() into void David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 10/22] KVM: x86: don't take kvm->irq_lock when creating IRQCHIP David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 11/22] KVM: x86: push usage of slots_lock down David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 12/22] KVM: x86: KVM_IRQCHIP_PIC_MASTER only has 8 pins David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 13/22] KVM: x86: remove all-vcpu request from kvm_ioapic_init() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 14/22] KVM: x86: directly call kvm_make_scan_ioapic_request() in ioapic.c David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 15/22] KVM: x86: rename kvm_vcpu_request_scan_ioapic() David Hildenbrand
2017-03-14 13:34 ` David Hildenbrand [this message]
2017-03-15  8:23   ` [PATCH v1 16/22] KVM: x86: drop goto label in kvm_set_routing_entry() Peter Xu
2017-03-15  9:11     ` David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 17/22] KVM: x86: simplify pic_unlock() David Hildenbrand
2017-03-15  8:27   ` Peter Xu
2017-03-15  9:07     ` David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 18/22] KVM: x86: make kvm_pic_reset() static David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 19/22] KVM: x86: drop picdev_in_range() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 20/22] KVM: x86: set data directly in picdev_read() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 21/22] KVM: x86: simplify pic_ioport_read() David Hildenbrand
2017-03-14 13:34 ` [PATCH v1 22/22] KVM: x86: use irqchip_kernel() to check for pic+ioapic David Hildenbrand

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