fix: cargo fmt

src/device/net/dev.rs

@@ -9,9 +9,9 @@ use crate::{hal::Hal, transport::Transport, Error, Result};
 /// Unlike [`VirtIONetRaw`], it uses [`NetBuffer`]s for transmission and
 /// reception rather than the raw slices. On initialization, it pre-allocates
 /// all receive buffers and puts them all in the receive queue.
-/// 
+///
 /// The virtio network device is a virtual ethernet card.
-/// 
+///
 /// It has enhanced rapidly and demonstrates clearly how support for new
 /// features are added to an existing device.
 /// Empty buffers are placed in one virtqueue for receiving packets, and

src/device/net/dev_raw.rs

@@ -53,7 +53,7 @@ impl<H: Hal, T: Transport, const QUEUE_SIZE: usize> VirtIONetRaw<H, T, QUEUE_SIZ
             false,
             negotiated_features.contains(Features::RING_EVENT_IDX),
         )?;
-        
+
         transport.finish_init();
 
         Ok(VirtIONetRaw {