7 files changed, 8 insertions, 32 deletions
diff --git a/devices/src/pci/vfio_pci.rs b/devices/src/pci/vfio_pci.rs
index d1b6f2b..5c13d28 100644
--- a/devices/src/pci/vfio_pci.rs
+++ b/devices/src/pci/vfio_pci.rs
@@ -832,10 +832,7 @@ impl PciDevice for VfioPciDevice {
             low = self.config.read_config_dword(offset);
 
             let low_flag = low & 0xf;
-            let is_64bit = match low_flag & 0x4 {
-                0x4 => true,
-                _ => false,
-            };
+            let is_64bit = (low_flag & 0x4) == 0x4;
             if (low_flag & 0x1 == 0 || i == VFIO_PCI_ROM_REGION_INDEX) && low != 0 {
                 let mut upper: u32 = 0xffffffff;
                 if is_64bit {
diff --git a/devices/src/virtio/gpu/mod.rs b/devices/src/virtio/gpu/mod.rs
index e8e7f4a..fec2904 100644
--- a/devices/src/virtio/gpu/mod.rs
+++ b/devices/src/virtio/gpu/mod.rs
@@ -977,10 +977,7 @@ impl DisplayBackend {
     }
 
     fn is_x(&self) -> bool {
-        match self {
-            DisplayBackend::X(_) => true,
-            _ => false,
-        }
+        matches!(self, DisplayBackend::X(_))
     }
 }
 
diff --git a/kernel_cmdline/src/kernel_cmdline.rs b/kernel_cmdline/src/kernel_cmdline.rs
index d2777c7..c836e12 100644
--- a/kernel_cmdline/src/kernel_cmdline.rs
+++ b/kernel_cmdline/src/kernel_cmdline.rs
@@ -39,10 +39,7 @@ impl Display for Error {
 pub type Result<T> = result::Result<T, Error>;
 
 fn valid_char(c: char) -> bool {
-    match c {
-        ' '..='~' => true,
-        _ => false,
-    }
+    matches!(c, ' '..='~')
 }
 
 fn valid_str(s: &str) -> Result<()> {
diff --git a/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs b/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs
index 85c5a7e..70b7e3f 100644
--- a/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs
+++ b/msg_socket/msg_on_socket_derive/msg_on_socket_derive.rs
@@ -43,10 +43,7 @@ fn msg_socket_impl(input: DeriveInput) -> TokenStream {
 }
 
 fn is_named_struct(ds: &DataStruct) -> bool {
-    match &ds.fields {
-        Fields::Named(_f) => true,
-        _ => false,
-    }
+    matches!(&ds.fields, Fields::Named(_))
 }
 
 /************************** Named Struct Impls ********************************************/
diff --git a/src/main.rs b/src/main.rs
index 144e49c..e33be66 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -38,10 +38,7 @@ use vm_control::{
 };
 
 fn executable_is_plugin(executable: &Option<Executable>) -> bool {
-    match executable {
-        Some(Executable::Plugin(_)) => true,
-        _ => false,
-    }
+    matches!(executable, Some(Executable::Plugin(_)))
 }
 
 // Wait for all children to exit. Return true if they have all exited, false
diff --git a/src/plugin/vcpu.rs b/src/plugin/vcpu.rs
index 3bb6bed..a5bf73c 100644
--- a/src/plugin/vcpu.rs
+++ b/src/plugin/vcpu.rs
@@ -323,10 +323,7 @@ enum VcpuRunData<'a> {
 
 impl<'a> VcpuRunData<'a> {
     fn is_write(&self) -> bool {
-        match self {
-            VcpuRunData::Write(_) => true,
-            _ => false,
-        }
+        matches!(self, VcpuRunData::Write(_))
     }
 
     fn as_slice(&self) -> &[u8] {
diff --git a/sys_util/src/handle_eintr.rs b/sys_util/src/handle_eintr.rs
index d8cc0b3..8e38c09 100644
--- a/sys_util/src/handle_eintr.rs
+++ b/sys_util/src/handle_eintr.rs
@@ -17,19 +17,13 @@ pub trait InterruptibleResult {
 
 impl<T> InterruptibleResult for crate::Result<T> {
     fn is_interrupted(&self) -> bool {
-        match self {
-            Err(e) if e.errno() == EINTR => true,
-            _ => false,
-        }
+        matches!(self, Err(e) if e.errno() == EINTR)
     }
 }
 
 impl<T> InterruptibleResult for io::Result<T> {
     fn is_interrupted(&self) -> bool {
-        match self {
-            Err(e) if e.kind() == io::ErrorKind::Interrupted => true,
-            _ => false,
-        }
+        matches!(self, Err(e) if e.kind() == io::ErrorKind::Interrupted)
     }
 }