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From: Alexandre Courbot <acourbot@nvidia.com>
To: "Danilo Krummrich" <dakr@kernel.org>,
	"Alice Ryhl" <aliceryhl@google.com>,
	"Daniel Almeida" <daniel.almeida@collabora.com>,
	"Miguel Ojeda" <ojeda@kernel.org>,
	"Boqun Feng" <boqun.feng@gmail.com>,
	"Gary Guo" <gary@garyguo.net>,
	"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
	"Benno Lossin" <lossin@kernel.org>,
	"Andreas Hindborg" <a.hindborg@kernel.org>,
	"Trevor Gross" <tmgross@umich.edu>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Krzysztof Wilczyński" <kwilczynski@kernel.org>
Cc: driver-core@lists.linux.dev, rust-for-linux@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	 Zhi Wang <zhiw@nvidia.com>, Lyude Paul <lyude@redhat.com>,
	 Eliot Courtney <ecourtney@nvidia.com>,
	 Alexandre Courbot <acourbot@nvidia.com>
Subject: [PATCH 4/6] rust: io: remove legacy relaxed accessors of Mmio
Date: Mon, 02 Feb 2026 17:13:03 +0900	[thread overview]
Message-ID: <20260202-io-v1-4-9bb2177d23be@nvidia.com> (raw)
In-Reply-To: <20260202-io-v1-0-9bb2177d23be@nvidia.com>

The relaxed access functionality is now provided by the `RelaxedMmio`
wrapper type, and we don't have any user of the legacy methods left.
Remove them.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
 rust/kernel/io.rs | 40 ----------------------------------------
 1 file changed, 40 deletions(-)

diff --git a/rust/kernel/io.rs b/rust/kernel/io.rs
index baa8d3baa20c..e1094a237ff7 100644
--- a/rust/kernel/io.rs
+++ b/rust/kernel/io.rs
@@ -660,46 +660,6 @@ pub unsafe fn from_raw(raw: &MmioRaw<SIZE>) -> &Self {
         // SAFETY: `Mmio` is a transparent wrapper around `MmioRaw`.
         unsafe { &*core::ptr::from_ref(raw).cast() }
     }
-
-    define_read!(infallible, pub read8_relaxed, call_mmio_read(readb_relaxed) -> u8);
-    define_read!(infallible, pub read16_relaxed, call_mmio_read(readw_relaxed) -> u16);
-    define_read!(infallible, pub read32_relaxed, call_mmio_read(readl_relaxed) -> u32);
-    define_read!(
-        infallible,
-        #[cfg(CONFIG_64BIT)]
-        pub read64_relaxed,
-        call_mmio_read(readq_relaxed) -> u64
-    );
-
-    define_read!(fallible, pub try_read8_relaxed, call_mmio_read(readb_relaxed) -> u8);
-    define_read!(fallible, pub try_read16_relaxed, call_mmio_read(readw_relaxed) -> u16);
-    define_read!(fallible, pub try_read32_relaxed, call_mmio_read(readl_relaxed) -> u32);
-    define_read!(
-        fallible,
-        #[cfg(CONFIG_64BIT)]
-        pub try_read64_relaxed,
-        call_mmio_read(readq_relaxed) -> u64
-    );
-
-    define_write!(infallible, pub write8_relaxed, call_mmio_write(writeb_relaxed) <- u8);
-    define_write!(infallible, pub write16_relaxed, call_mmio_write(writew_relaxed) <- u16);
-    define_write!(infallible, pub write32_relaxed, call_mmio_write(writel_relaxed) <- u32);
-    define_write!(
-        infallible,
-        #[cfg(CONFIG_64BIT)]
-        pub write64_relaxed,
-        call_mmio_write(writeq_relaxed) <- u64
-    );
-
-    define_write!(fallible, pub try_write8_relaxed, call_mmio_write(writeb_relaxed) <- u8);
-    define_write!(fallible, pub try_write16_relaxed, call_mmio_write(writew_relaxed) <- u16);
-    define_write!(fallible, pub try_write32_relaxed, call_mmio_write(writel_relaxed) <- u32);
-    define_write!(
-        fallible,
-        #[cfg(CONFIG_64BIT)]
-        pub try_write64_relaxed,
-        call_mmio_write(writeq_relaxed) <- u64
-    );
 }
 
 /// [`Mmio`] wrapper using relaxed accessors.

-- 
2.52.0


  parent reply	other threads:[~2026-02-02  8:13 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-02  8:12 [PATCH 0/6] rust: io: turn IoCapable into a functional trait Alexandre Courbot
2026-02-02  8:13 ` [PATCH 1/6] " Alexandre Courbot
2026-02-04 14:57   ` Daniel Almeida
2026-02-02  8:13 ` [PATCH 2/6] rust: io: mem: use non-relaxed I/O ops in examples Alexandre Courbot
2026-02-04 15:00   ` Daniel Almeida
2026-02-02  8:13 ` [PATCH 3/6] rust: io: provide Mmio relaxed ops through a wrapper type Alexandre Courbot
2026-02-02 14:07   ` Gary Guo
2026-02-02 14:18     ` Danilo Krummrich
2026-02-02 14:21       ` Danilo Krummrich
2026-02-02 14:27       ` Gary Guo
2026-02-03 22:25         ` Alexandre Courbot
2026-02-02  8:13 ` Alexandre Courbot [this message]
2026-02-04 15:19   ` [PATCH 4/6] rust: io: remove legacy relaxed accessors of Mmio Daniel Almeida
2026-02-02  8:13 ` [PATCH 5/6] rust: pci: io: remove overloaded Io methods of ConfigSpace Alexandre Courbot
2026-02-04 15:24   ` Daniel Almeida
2026-02-02  8:13 ` [PATCH 6/6] rust: io: remove overloaded Io methods of Mmio Alexandre Courbot
2026-02-04 15:58   ` Daniel Almeida
2026-02-04 10:37 ` [PATCH 0/6] rust: io: turn IoCapable into a functional trait Alice Ryhl

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