Make Revision repr(transparent)

Author: nicholasbishop

CHANGELOG.md

@@ -17,6 +17,7 @@
 - Changed `SystemTable::firmware_revision` to return a `u32` instead of
   a `Revision`. The firmware revision's format is vendor specific and
   may not have the same semantics as the UEFI revision.
+- Changed `Revision` to `repr(transparent)`.
 
 ## uefi-macros - [Unreleased]
 

src/table/revision.rs

@@ -7,6 +7,7 @@ use core::fmt;
 /// The minor revision number is incremented on minor changes,
 /// it is stored as a two-digit binary-coded decimal.
 #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
+#[repr(transparent)]
 pub struct Revision(u32);
 
 // Allow missing docs, there's nothing useful to document about these