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Subject[PATCH] KVM: MMIO: get rid of odd out_err label in kvm_coalesced_mmio_init
Date
From: Miaohe Lin <linmiaohe@huawei.com>

The out_err label and var ret is unnecessary, clean them up.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
virt/kvm/coalesced_mmio.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 8ffd07e2a160..00c747dbc82e 100644
--- a/virt/kvm/coalesced_mmio.c
+++ b/virt/kvm/coalesced_mmio.c
@@ -110,14 +110,11 @@ static const struct kvm_io_device_ops coalesced_mmio_ops = {
int kvm_coalesced_mmio_init(struct kvm *kvm)
{
struct page *page;
- int ret;

- ret = -ENOMEM;
page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!page)
- goto out_err;
+ return -ENOMEM;

- ret = 0;
kvm->coalesced_mmio_ring = page_address(page);

/*
@@ -128,8 +125,7 @@ int kvm_coalesced_mmio_init(struct kvm *kvm)
spin_lock_init(&kvm->ring_lock);
INIT_LIST_HEAD(&kvm->coalesced_zones);

-out_err:
- return ret;
+ return 0;
}

void kvm_coalesced_mmio_free(struct kvm *kvm)
--
2.19.1
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