+@@ rust/kernel/str.rs: macro_rules! c_str {
+ }
+
+ #[cfg(test)]
+-#[expect(clippy::items_after_test_module)]
+ mod tests {
+     use super::*;
+
 @@ rust/kernel/str.rs: fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
  macro_rules! fmt {
      ($($f:tt)*) => ( core::format_args!($($f)*) )
  }
 +
++/// Integer parsing functions for parsing signed and unsigned integers
++/// potentially prefixed with `0x`, `0o`, or `0b`.
 +pub mod parse_int {
-+    //! Integer parsing functions for parsing signed and unsigned integers
-+    //! potentially prefixed with `0x`, `0o`, or `0b`.
-+
 +    use crate::prelude::*;
 +    use crate::str::BStr;
 +    use core::ops::Deref;
@@ rust/kernel/str.rs: fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 +        // This is required because the `from_str_radix` function on the primitive
 +        // integer types is not part of any trait.
 +        pub trait FromStrRadix: Sized {
-+            /// Parse `src` to `Self` using radix `radix`.
++            /// Parse `src` to [`Self`] using radix `radix`.
 +            fn from_str_radix(src: &BStr, radix: u32) -> Result<Self, crate::error::Error>;
 +
-+            /// Return the absolute value of Self::MIN.
++            /// Return the absolute value of [`Self::MIN`].
 +            fn abs_min() -> u64;
 +
 +            /// Perform bitwise 2's complement on `self`.
@@ rust/kernel/str.rs: fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 +            [b'0', b'o' | b'O', rest @ ..] => (8, rest.as_ref()),
 +            [b'0', b'b' | b'B', rest @ ..] => (2, rest.as_ref()),
 +            // NOTE: We are including the leading zero to be able to parse
-+            // literal 0 here. If we removed it as a radix prefix, we would not
++            // literal `0` here. If we removed it as a radix prefix, we would not
 +            // be able to parse `0`.
 +            [b'0', ..] => (8, src),
 +            _ => (10, src),
@@ rust/kernel/str.rs: fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 +    /// permitted. Any string parsed by [`kstrtol()`] or [`kstrtoul()`] will be
 +    /// successfully parsed.
 +    ///
-+    /// [`kstrtol()`]: https://www.kernel.org/doc/html/latest/core-api/kernel-api.html#c.kstrtol
-+    /// [`kstrtoul()`]: https://www.kernel.org/doc/html/latest/core-api/kernel-api.html#c.kstrtoul
++    /// [`kstrtol()`]: https://docs.kernel.org/core-api/kernel-api.html#c.kstrtol
++    /// [`kstrtoul()`]: https://docs.kernel.org/core-api/kernel-api.html#c.kstrtoul
 +    ///
-+    /// # Example
-+    /// ```
-+    /// use kernel::str::parse_int::ParseInt;
-+    /// use kernel::b_str;
++    /// # Examples
 +    ///
-+    /// assert_eq!(Ok(0), u8::from_str(b_str!("0")));
++    /// ```
++    /// # use kernel::str::parse_int::ParseInt;
++    /// # use kernel::b_str;
++    /// assert_eq!(Ok(0u8), u8::from_str(b_str!("0")));
 +    ///
 +    /// assert_eq!(Ok(0xa2u8), u8::from_str(b_str!("0xa2")));
 +    /// assert_eq!(Ok(-0xa2i32), i32::from_str(b_str!("-0xa2")));
@@ rust/kernel/str.rs: fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 +    /// assert_eq!(Ok(0b1001i16), i16::from_str(b_str!("0b1001")));
 +    /// assert_eq!(Ok(-0b1001i16), i16::from_str(b_str!("-0b1001")));
 +    ///
-+    /// assert_eq!(Ok(127), i8::from_str(b_str!("127")));
++    /// assert_eq!(Ok(127i8), i8::from_str(b_str!("127")));
 +    /// assert!(i8::from_str(b_str!("128")).is_err());
-+    /// assert_eq!(Ok(-128), i8::from_str(b_str!("-128")));
++    /// assert_eq!(Ok(-128i8), i8::from_str(b_str!("-128")));
 +    /// assert!(i8::from_str(b_str!("-129")).is_err());
-+    /// assert_eq!(Ok(255), u8::from_str(b_str!("255")));
++    /// assert_eq!(Ok(255u8), u8::from_str(b_str!("255")));
 +    /// assert!(u8::from_str(b_str!("256")).is_err());
 +    /// ```
 +    pub trait ParseInt: private::FromStrRadix + TryFrom<u64> {
@@ rust/kernel/str.rs: fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 +                    // 2's complement values range from -2^(b-1) to 2^(b-1)-1.
 +                    // So if we want to parse negative numbers as positive and
 +                    // later multiply by -1, we have to parse into a larger
-+                    // integer. We choose u64 as sufficiently large. NOTE: 128
-+                    // bit integers are not available on all platforms, hence
-+                    // the choice of 64 bit.
++                    // integer. We choose `u64` as sufficiently large.
++                    //
++                    // NOTE: 128-bit integers are not available on all
++                    // platforms, hence the choice of 64-bit.
 +                    let val = u64::from_str_radix(
 +                        core::str::from_utf8(digits).map_err(|_| EINVAL)?,
 +                        radix,