linux-kernel - [PATCH v2 5/5] rust: time: Remove Ktime in hrtimer

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Message-ID: <20250609102418.3345792-6-fujita.tomonori@gmail.com>
Date: Mon,  9 Jun 2025 19:24:18 +0900
From: FUJITA Tomonori <fujita.tomonori@...il.com>
To: a.hindborg@...nel.org,
	alex.gaynor@...il.com,
	ojeda@...nel.org
Cc: aliceryhl@...gle.com,
	anna-maria@...utronix.de,
	bjorn3_gh@...tonmail.com,
	boqun.feng@...il.com,
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	frederic@...nel.org,
	gary@...yguo.net,
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	linux-kernel@...r.kernel.org,
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	rust-for-linux@...r.kernel.org,
	sboyd@...nel.org,
	tglx@...utronix.de,
	tmgross@...ch.edu
Subject: [PATCH v2 5/5] rust: time: Remove Ktime in hrtimer

Remove the use of `Ktime` from the hrtimer code, which was originally
introduced as a temporary workaround. The hrtimer has now been fully
converted to use the `Instant` and `Delta` types instead.

Reviewed-by: Andreas Hindborg <a.hindborg@...nel.org>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@...il.com>
---
 rust/kernel/time/hrtimer.rs | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/rust/kernel/time/hrtimer.rs b/rust/kernel/time/hrtimer.rs
index fe68d8de4101..a683da540e67 100644
--- a/rust/kernel/time/hrtimer.rs
+++ b/rust/kernel/time/hrtimer.rs
@@ -72,22 +72,6 @@
 use core::marker::PhantomData;
 use pin_init::PinInit;
 
-/// A Rust wrapper around a `ktime_t`.
-// NOTE: Ktime is going to be removed when hrtimer is converted to Instant/Delta.
-#[repr(transparent)]
-#[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord)]
-pub struct Ktime {
-    inner: bindings::ktime_t,
-}
-
-impl Ktime {
-    /// Returns the number of nanoseconds.
-    #[inline]
-    pub fn to_ns(self) -> i64 {
-        self.inner
-    }
-}
-
 /// A timer backed by a C `struct hrtimer`.
 ///
 /// # Invariants
-- 
2.43.0