Fix more clippy errors, missing safety docs

kernel/src/arch/x86_64/cpu/msr.rs

@@ -1,4 +1,3 @@
-#![expect(unused)]
 use core::arch::x86_64::__cpuid;
 use spin::Lazy;
 use x86_64::registers::model_specific::Msr;

kernel/src/arch/x86_64/cpu/port.rs

@@ -1,5 +1,4 @@
 //! Functions for IO using ports.
-#![expect(unused)]
 use core::arch::asm;
 
 /// Take a byte in from a port.

kernel/src/arch/x86_64/dev/pic.rs

@@ -1,4 +1,4 @@
-#![expect(unused)]
+#![allow(clippy::missing_safety_doc)]
 use x86_64::instructions::port::Port;
 
 const CMD_INIT: u8 = 0x11;
@@ -41,7 +41,8 @@ pub struct ChainedPics {
 }
 
 impl ChainedPics {
-    pub const unsafe fn new(offset1: u8, offset2: u8) -> Self {
+    /// Creates a new [`ChainedPics`].
+    pub const fn new(offset1: u8, offset2: u8) -> Self {
         Self {
             pics: [
                 Pic {
@@ -58,13 +59,8 @@ impl ChainedPics {
         }
     }
 
-    /// .
+    pub const fn new_contiguous(primary_offset: u8) -> Self {
-    ///
+        Self::new(primary_offset, primary_offset + 8)
-    /// # Safety
-    ///
-    /// .
-    pub const unsafe fn new_contiguous(primary_offset: u8) -> Self {
-        unsafe { Self::new(primary_offset, primary_offset + 8) }
     }
 
     /// Returns the initialize of this [`ChainedPics`].

kernel/src/arch/x86_64/gdt.rs

@@ -1,4 +1,3 @@
-#![expect(unused)]
 use x86_64::{
     VirtAddr,
     instructions::tables::load_tss,

kernel/src/arch/x86_64/interrupts.rs

@@ -1,5 +1,3 @@
-#![expect(unused)]
-
 use pic8259::ChainedPics;
 use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};
 

kernel/src/arch/x86_64/memmap.rs

@@ -47,7 +47,6 @@ pub static _KERNEL_PHYSICAL_MEMORY_OFFSET: Lazy<(u64, u64)> = Lazy::new(|| {
 /// # Panics
 ///
 /// Panics if the memory map was not found in MEMORY_MAP_REQUEST.
-#[expect(unused)]
 pub fn get_memory_map() -> &'static MemoryMapResponse {
     MEMORY_MAP_REQUEST.get_response().map_or_else(
         || unreachable!("Could not fetch memory map from Limine."),

kernel/src/graphics/writer.rs

@@ -1,4 +1,3 @@
-#![expect(dead_code)]
 use core::fmt;
 use spin::{Lazy, Mutex};
 use x86_64::instructions::interrupts;
@@ -171,18 +170,21 @@ fn write(args: fmt::Arguments, fg: Colour, bg: Colour) {
     });
 }
 
+#[doc(hidden)]
 pub fn _print(args: fmt::Arguments) {
     x86_64::instructions::interrupts::without_interrupts(|| {
         write(args, Colour::White, Colour::Black);
     })
 }
 
+#[doc(hidden)]
 pub fn _print_err(args: fmt::Arguments) {
     x86_64::instructions::interrupts::without_interrupts(|| {
         write(args, Colour::Red, Colour::Black);
     })
 }
 
+#[doc(hidden)]
 pub fn _print_log(args: fmt::Arguments) {
     x86_64::instructions::interrupts::without_interrupts(|| {
         write(args, Colour::Yellow, Colour::Black);
@@ -228,7 +230,7 @@ macro_rules! println {
 
 #[macro_export]
 macro_rules! print {
-    ($($arg:tt)*) => ($crate::_print(format_args!($($arg)*)));
+    ($($arg:tt)*) => ($crate::graphics::writer::_print(format_args!($($arg)*)));
 }
 
 #[macro_export]
@@ -239,5 +241,5 @@ macro_rules! printlnerr {
 
 #[macro_export]
 macro_rules! printerr {
-    ($($arg:tt)*) => ($crate::_print_err(format_args!($($arg)*)));
+    ($($arg:tt)*) => ($crate::graphics::writer::_print_err(format_args!($($arg)*)));
 }

kernel/src/lib.rs

@@ -15,9 +15,9 @@ use core::arch::asm;
 use graphics::font::{FONT_SPLEEN_8X16, Font};
 use limine::BaseRevision;
 
-mod arch;
+pub mod arch;
-mod graphics;
+pub mod graphics;
-mod io;
+pub mod io;
 
 /// Sets the base revision to the latest revision supported by the crate.
 /// See specification for further info.
@@ -45,8 +45,10 @@ pub fn hcf() -> ! {
 }
 
 pub fn boot() -> Result<(), &'static str> {
+    println!("Test!");
+
     if !BASE_REVISION.is_supported() {
-        return Err("base revision not supported");
+        return Err("Base Revision was not supported.");
     }
 
     Ok(())