remove some PartialOrd, Ord derives

Author: Tom Dohrmann

src/lib.rs

@@ -67,7 +67,7 @@ pub mod registers;
 pub mod structures;
 
 /// Represents a protection ring level.
-#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
 #[repr(u8)]
 pub enum PrivilegeLevel {
     /// Privilege-level 0 (most privilege): This level is used by critical system-software

src/structures/idt.rs

@@ -1001,7 +1001,7 @@ impl fmt::Debug for SelectorErrorCode {
 /// The possible descriptor table values.
 ///
 /// Used by the [`SelectorErrorCode`] to indicate which table caused the error.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum DescriptorTable {
     /// Global Descriptor Table.
     Gdt,

src/structures/paging/frame.rs

@@ -133,7 +133,7 @@ impl<S: PageSize> Sub<PhysFrame<S>> for PhysFrame<S> {
 }
 
 /// An range of physical memory frames, exclusive the upper bound.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PhysFrameRange<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.
@@ -175,7 +175,7 @@ impl<S: PageSize> fmt::Debug for PhysFrameRange<S> {
 }
 
 /// An range of physical memory frames, inclusive the upper bound.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PhysFrameRangeInclusive<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.

src/structures/paging/page.rs

@@ -279,7 +279,7 @@ impl<S: PageSize> Sub<Self> for Page<S> {
 }
 
 /// A range of pages with exclusive upper bound.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PageRange<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.
@@ -332,7 +332,7 @@ impl<S: PageSize> fmt::Debug for PageRange<S> {
 }
 
 /// A range of pages with inclusive upper bound.
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash)]
 #[repr(C)]
 pub struct PageRangeInclusive<S: PageSize = Size4KiB> {
     /// The start of the range, inclusive.