More clippy fixes

Signed-off-by: Babis Chalios <[email protected]>

Author: bchalios

src/vmm/benches/main.rs

@@ -20,8 +20,6 @@ use vmm::persist::{MicrovmState, VmInfo};
 use vmm::utilities::mock_resources::NOISY_KERNEL_IMAGE;
 use vmm::utilities::test_utils::create_vmm;
 use vmm::version_map::VERSION_MAP;
-use vmm::vmm_config::boot_source::BootSourceConfig;
-use vmm::vmm_config::machine_config::CpuFeaturesTemplate;
 use vmm::vmm_config::snapshot::{CreateSnapshotParams, SnapshotType};
 use vmm::{persist, FcExitCode};
 
@@ -80,7 +78,7 @@ fn create_microvm_state(is_diff: bool) -> MicrovmState {
         mem_file_path: memory_file.as_path().to_path_buf(),
         version: None,
     };
-    let mut vm_info = VmInfo {
+    let vm_info = VmInfo {
         mem_size_mib: 1u64,
         ..Default::default()
     };
@@ -89,7 +87,7 @@ fn create_microvm_state(is_diff: bool) -> MicrovmState {
         let mut locked_vmm = vmm.lock().unwrap();
         persist::create_snapshot(
             &mut locked_vmm,
-            &mut vm_info,
+            &vm_info,
             &snapshot_params,
             VERSION_MAP.clone(),
         )

src/vmm/src/persist.rs

@@ -48,7 +48,7 @@ use crate::{mem_size_mib, memory_snapshot, vstate, Error as VmmError, EventManag
 const FC_V0_23_MAX_DEVICES: u32 = 11;
 
 /// Holds information related to the VM that is not part of VmState.
-#[derive(Clone, Debug, Default, PartialEq, Versionize, Serialize)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Versionize, Serialize)]
 // NOTICE: Any changes to this structure require a snapshot version bump.
 pub struct VmInfo {
     /// Guest memory size.

src/vmm/src/vmm_config/boot_source.rs

@@ -24,7 +24,7 @@ pub const DEFAULT_KERNEL_CMDLINE: &str = "reboot=k panic=1 pci=off nomodules 825
 
 /// Strongly typed data structure used to configure the boot source of the
 /// microvm.
-#[derive(Clone, Debug, Default, Deserialize, PartialEq, Serialize, Versionize)]
+#[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq, Serialize, Versionize)]
 #[serde(deny_unknown_fields)]
 pub struct BootSourceConfig {
     /// Path of the kernel image.

src/vmm/src/vmm_config/machine_config.rs

@@ -238,7 +238,7 @@ where
 
 /// Template types available for configuring the CPU features that map
 /// to EC2 instances.
-#[derive(Clone, Copy, Debug, Deserialize, PartialEq, Serialize, Versionize)]
+#[derive(Clone, Copy, Debug, Deserialize, Eq, PartialEq, Serialize, Versionize)]
 pub enum CpuFeaturesTemplate {
     /// C3 Template.
     C3,