From: Gary Guo <gary@garyguo.net>
To: Miguel Ojeda <ojeda@kernel.org>, Boqun Feng <boqun@kernel.org>,
Gary Guo <gary@garyguo.net>,
Björn Roy Baron <bjorn3_gh@protonmail.com>,
Benno Lossin <lossin@kernel.org>,
Andreas Hindborg <a.hindborg@kernel.org>,
Alice Ryhl <aliceryhl@google.com>,
Trevor Gross <tmgross@umich.edu>,
Danilo Krummrich <dakr@kernel.org>,
Abdiel Janulgue <abdiel.janulgue@gmail.com>,
Daniel Almeida <daniel.almeida@collabora.com>,
Robin Murphy <robin.murphy@arm.com>,
Alexandre Courbot <acourbot@nvidia.com>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>
Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
driver-core@lists.linux.dev, nova-gpu@lists.linux.dev,
dri-devel@lists.freedesktop.org
Subject: [PATCH v2 6/6] rust: ptr: remove implicit index projection syntax
Date: Tue, 02 Jun 2026 15:17:57 +0100 [thread overview]
Message-ID: <20260602-projection-syntax-rework-v2-6-6989470f5440@garyguo.net> (raw)
In-Reply-To: <20260602-projection-syntax-rework-v2-0-6989470f5440@garyguo.net>
All users have been converted to use keyworded index projection syntax to
explicitly state their intention when doing index projection.
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Gary Guo <gary@garyguo.net>
---
rust/kernel/dma.rs | 6 ------
rust/kernel/ptr/projection.rs | 8 --------
2 files changed, 14 deletions(-)
diff --git a/rust/kernel/dma.rs b/rust/kernel/dma.rs
index 79125ee012a9..200def84fb69 100644
--- a/rust/kernel/dma.rs
+++ b/rust/kernel/dma.rs
@@ -1210,12 +1210,6 @@ macro_rules! dma_write {
(@parse [$dma:expr] [$($proj:tt)*] [[$flavor:ident: $index:expr] $($rest:tt)*]) => {
$crate::dma_write!(@parse [$dma] [$($proj)* [$flavor: $index]] [$($rest)*])
};
- (@parse [$dma:expr] [$($proj:tt)*] [[$index:expr]? $($rest:tt)*]) => {
- $crate::dma_write!(@parse [$dma] [$($proj)* [$index]?] [$($rest)*])
- };
- (@parse [$dma:expr] [$($proj:tt)*] [[$index:expr] $($rest:tt)*]) => {
- $crate::dma_write!(@parse [$dma] [$($proj)* [$index]] [$($rest)*])
- };
($dma:expr, $($rest:tt)*) => {
$crate::dma_write!(@parse [$dma] [] [$($rest)*])
};
diff --git a/rust/kernel/ptr/projection.rs b/rust/kernel/ptr/projection.rs
index e46877a208d9..c6e9dfbc4f9a 100644
--- a/rust/kernel/ptr/projection.rs
+++ b/rust/kernel/ptr/projection.rs
@@ -351,14 +351,6 @@ macro_rules! project_pointer {
$crate::ptr::project!(@gen $ptr, $($rest)*)
};
- // For compatibility
- (@gen $ptr:ident, [$index:expr]? $($rest:tt)*) => {
- $crate::ptr::project!(@gen $ptr, [try: $index] $($rest)*)
- };
- (@gen $ptr:ident, [$index:expr] $($rest:tt)*) => {
- $crate::ptr::project!(@gen $ptr, [build: $index] $($rest)*)
- };
-
(mut $ptr:expr, $($proj:tt)*) => {{
let ptr: *mut _ = $ptr;
$crate::ptr::project!(@gen ptr, $($proj)*);
--
2.54.0
next prev parent reply other threads:[~2026-06-02 14:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-02 14:17 [PATCH v2 0/6] Rework index projection syntax Gary Guo
2026-06-02 14:17 ` [PATCH v2 1/6] rust: ptr: rename `ProjectIndex::index` to `build_index` Gary Guo
2026-06-04 2:43 ` Claude review: " Claude Code Review Bot
2026-06-02 14:17 ` [PATCH v2 2/6] rust: ptr: use `match` instead of `unwrap_or_else` for `build_index` Gary Guo
2026-06-04 2:43 ` Claude review: " Claude Code Review Bot
2026-06-02 14:17 ` [PATCH v2 3/6] rust: ptr: add panicking index projection variant Gary Guo
2026-06-04 2:43 ` Claude review: " Claude Code Review Bot
2026-06-02 14:17 ` [PATCH v2 4/6] rust: dma: update to keyworded index projection syntax Gary Guo
2026-06-04 2:43 ` Claude review: " Claude Code Review Bot
2026-06-02 14:17 ` [PATCH v2 5/6] gpu: nova-core: convert to keyworded " Gary Guo
2026-06-04 2:43 ` Claude review: " Claude Code Review Bot
2026-06-02 14:17 ` Gary Guo [this message]
2026-06-04 2:43 ` Claude review: rust: ptr: remove implicit index " Claude Code Review Bot
2026-06-02 15:03 ` [PATCH v2 0/6] Rework " Danilo Krummrich
2026-06-04 2:43 ` Claude review: " Claude Code Review Bot
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