fix(coding style)

Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>

src/lib.rs

@@ -1,8 +1,8 @@
 #![no_std]
 #![no_main]
 
-mod vga;
 mod serial;
+mod vga;
 use core::panic::PanicInfo;
 use vga::Color;
 
@@ -15,8 +15,7 @@ fn panic_handler(info: &PanicInfo) -> ! {
 
 #[no_mangle]
 pub extern "C" fn julios_main() -> ! {
-    println!("Hello World!");
+    println!("***JuliOS***");
-    println!("{}", "***JuliOS***");
+    serial_println!("Hello serial");
-    serial_println!("Test serial");
     panic!("Kernel end of flow");
 }

src/serial.rs

@@ -1,6 +1,6 @@
 use core::fmt;
-use spin::Mutex;
 use lazy_static::lazy_static;
+use spin::Mutex;
 use x86_64::instructions::port::Port;
 
 const COM1: u16 = 0x3f8;
@@ -22,7 +22,10 @@ lazy_static! {
 #[doc(hidden)]
 pub fn _print(args: ::core::fmt::Arguments) {
     use core::fmt::Write;
-    SERIAL1.lock().write_fmt(args).expect("Printing to serial failed");
+    SERIAL1
+        .lock()
+        .write_fmt(args)
+        .expect("Printing to serial failed");
 }
 
 /// Prints to the host through the serial interface.
@@ -49,7 +52,7 @@ pub struct SerialPort {
 impl SerialPort {
     pub fn new(port: u16) -> SerialPort {
         SerialPort {
-            base: Port::new(port)
+            base: Port::new(port),
         }
     }
 
@@ -65,8 +68,7 @@ impl SerialPort {
         }
     }
 
-    fn init(&mut self) {
+    fn init(&mut self) {}
-    }
 }
 
 impl fmt::Write for SerialPort {