kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Hildenbrand <david@redhat.com>
To: kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	rkrcmar@redhat.com, Peter Xu <peterx@redhat.com>,
	david@redhat.com
Subject: [PATCH v3 17/24] KVM: x86: drop goto label in kvm_set_routing_entry()
Date: Fri,  7 Apr 2017 10:50:34 +0200	[thread overview]
Message-ID: <20170407085041.5257-18-david@redhat.com> (raw)
In-Reply-To: <20170407085041.5257-1-david@redhat.com>

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(-)

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

  parent reply	other threads:[~2017-04-07  8:51 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-07  8:50 [PATCH v3 00/24] pic/ioapic/irqchip cleanups + minor fixes David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 01/24] KVM: x86: race between KVM_SET_GSI_ROUTING and KVM_CREATE_IRQCHIP David Hildenbrand
2017-04-24 22:39   ` Steve Rutherford
2017-04-25 12:34     ` David Hildenbrand
2017-04-25 14:58       ` Radim Krčmář
2017-04-25 19:03     ` [PATCH] KVM: x86: don't hold kvm->lock in KVM_SET_GSI_ROUTING David Hildenbrand
2017-04-25 19:38       ` Steve Rutherford
2017-04-25 19:59       ` Radim Krčmář
2017-04-26  8:40         ` David Hildenbrand
2017-04-26 14:27           ` Radim Krčmář
2017-04-26 15:21             ` David Hildenbrand
2017-04-26 20:47               ` Radim Krčmář
2017-04-26 12:33       ` kbuild test robot
2017-04-26 14:24         ` Radim Krčmář
2017-04-07  8:50 ` [PATCH v3 02/24] KVM: x86: new irqchip mode KVM_IRQCHIP_INIT_IN_PROGRESS David Hildenbrand
2017-04-12 18:26   ` Radim Krčmář
2017-04-12 19:55     ` David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 03/24] KVM: x86: check against irqchip_mode in kvm_set_routing_entry() David Hildenbrand
2017-04-12 18:36   ` Radim Krčmář
2017-04-12 19:56     ` David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 04/24] KVM: x86: check against irqchip_mode in pic_in_kernel() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 05/24] KVM: x86: check against irqchip_mode in ioapic_in_kernel() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 06/24] KVM: x86: get rid of pic_irqchip() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 07/24] KVM: x86: get rid of ioapic_irqchip() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 08/24] KVM: x86: use ioapic_in_kernel() to check for ioapic existence David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 09/24] KVM: x86: remove duplicate checks for ioapic David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 10/24] KVM: x86: convert kvm_(set|get)_ioapic() into void David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 11/24] KVM: x86: don't take kvm->irq_lock when creating IRQCHIP David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 12/24] KVM: x86: push usage of slots_lock down David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 13/24] KVM: x86: KVM_IRQCHIP_PIC_MASTER only has 8 pins David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 14/24] KVM: x86: remove all-vcpu request from kvm_ioapic_init() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 15/24] KVM: x86: directly call kvm_make_scan_ioapic_request() in ioapic.c David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 16/24] KVM: x86: rename kvm_vcpu_request_scan_ioapic() David Hildenbrand
2017-04-07  8:50 ` David Hildenbrand [this message]
2017-04-07  8:50 ` [PATCH v3 18/24] KVM: x86: cleanup return handling in setup_routing_entry() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 19/24] KVM: x86: simplify pic_unlock() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 20/24] KVM: x86: make kvm_pic_reset() static David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 21/24] KVM: x86: drop picdev_in_range() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 22/24] KVM: x86: set data directly in picdev_read() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 23/24] KVM: x86: simplify pic_ioport_read() David Hildenbrand
2017-04-07  8:50 ` [PATCH v3 24/24] KVM: x86: use irqchip_kernel() to check for pic+ioapic David Hildenbrand
2017-04-12 18:58 ` [PATCH v3 00/24] pic/ioapic/irqchip cleanups + minor fixes Radim Krčmář
2017-04-12 19:59   ` David Hildenbrand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170407085041.5257-18-david@redhat.com \
    --to=david@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=peterx@redhat.com \
    --cc=rkrcmar@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).