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KVM: MMIO: get rid of odd out_err label in kvm_coalesced_mmio_init

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

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Miaohe Lin 2019-11-09 16:08:20 +08:00 committed by Paolo Bonzini
parent e64a850823
commit b139b5a247
1 changed files with 2 additions and 6 deletions
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virt/kvm/coalesced_mmio.c
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@ -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)