diff --git a/src/drivers/atapi/mod.rs b/src/drivers/atapi/mod.rs
index 80c4b32..2d10d15 100644
--- a/src/drivers/atapi/mod.rs
+++ b/src/drivers/atapi/mod.rs
@@ -67,8 +67,7 @@ lazy_static! {
 
 pub async fn init() {
     println!("Detecting drives");
-    let guard = DRIVE.lock().await;
-    match guard.as_ref() {
+    match DRIVE.lock().await.as_ref() {
         None => println!("No drive detected :("),
         Some(drive) => {
             let drive_type = match drive.current_drive {
@@ -324,7 +323,6 @@ impl ATABus {
 
 
 pub async fn print_block() {
-    let mut guard = DRIVE.lock().await;
-    guard.as_mut().unwrap().read_block(500).await;
-    serial_println!("{:x?}", guard.as_mut().unwrap().block);
+    let block = DRIVE.lock().await.as_mut().unwrap().read_block(500).await;
+    serial_println!("{:x?}", block);
 }
\ No newline at end of file
diff --git a/src/fs/iso/mod.rs b/src/fs/iso/mod.rs
index b525f56..d6310ad 100644
--- a/src/fs/iso/mod.rs
+++ b/src/fs/iso/mod.rs
@@ -6,10 +6,10 @@ use crate::utils::unserialize;
 use iso9660::{IsoPrimVolDesc};
 
 pub async fn init_prim_vol_desc() {
-    let mut guard = DRIVE
+    let desc_block = DRIVE
         .lock()
-        .await;
-    let desc_block = guard.as_mut()
+        .await
+        .as_mut()
         .unwrap()
         .read_block(iso9660::ISO_PRIM_VOLDESC_BLOCK)
         .await;