Import lazy_static through normal use

src/gdt.rs

@@ -1,6 +1,7 @@
 use x86_64::structures::gdt::{Descriptor, GlobalDescriptorTable, SegmentSelector};
 use x86_64::structures::tss::TaskStateSegment;
 use x86_64::VirtAddr;
+use lazy_static::lazy_static;
 
 pub const DOUBLE_FAULT_IST_INDEX: u16 = 0;
 

src/interrupts.rs

@@ -8,6 +8,7 @@ use gdt;
 use pic8259_simple::ChainedPics;
 use spin;
 use x86_64::structures::idt::{ExceptionStackFrame, InterruptDescriptorTable};
+use lazy_static::lazy_static;
 
 pub const PIC_1_OFFSET: u8 = 32;
 pub const PIC_2_OFFSET: u8 = PIC_1_OFFSET + 8;

src/lib.rs

@@ -4,7 +4,6 @@
 extern crate bootloader;
 extern crate spin;
 extern crate volatile;
-#[macro_use]
 extern crate lazy_static;
 extern crate pic8259_simple;
 extern crate uart_16550;

src/serial.rs

@@ -1,5 +1,6 @@
 use spin::Mutex;
 use uart_16550::SerialPort;
+use lazy_static::lazy_static;
 
 lazy_static! {
     pub static ref SERIAL1: Mutex<SerialPort> = {

src/vga_buffer.rs

@@ -1,6 +1,7 @@
 use core::fmt;
 use spin::Mutex;
 use volatile::Volatile;
+use lazy_static::lazy_static;
 
 lazy_static! {
     /// A global `Writer` instance that can be used for printing to the VGA text buffer.