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hypervisor: adjust new function return type

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Make them return wrapped trait object directly.

No functional change.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2022-05-09 21:10:22 +00:00
committed by Liu Wei
parent ad33f7c5e6
commit c3ce5aa5b1
3 changed files with 7 additions and 5 deletions
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5
hypervisor/src/kvm/mod.rs
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@@ -905,7 +905,8 @@ pub enum KvmError {
pub type KvmResult<T> = result::Result<T, KvmError>;
impl KvmHypervisor {
/// Create a hypervisor based on Kvm
pub fn new() -> hypervisor::Result<KvmHypervisor> {
#[allow(clippy::new_ret_no_self)]
pub fn new() -> hypervisor::Result<Arc<dyn hypervisor::Hypervisor>> {
let kvm_obj = Kvm::new().map_err(|e| hypervisor::HypervisorError::VmCreate(e.into()))?;
let api_version = kvm_obj.get_api_version();
@@ -913,7 +914,7 @@ impl KvmHypervisor {
return Err(hypervisor::HypervisorError::IncompatibleApiVersion);
}
Ok(KvmHypervisor { kvm: kvm_obj })
Ok(Arc::new(KvmHypervisor { kvm: kvm_obj }))
}
}
/// Implementation of Hypervisor trait for KVM