* [PATCH v3 06/11] rust: of: replace `core::mem::zeroed` with `pin_init::zeroed`
[not found] <20250814093046.2071971-1-lossin@kernel.org>
@ 2025-08-14 9:30 ` Benno Lossin
0 siblings, 0 replies; only message in thread
From: Benno Lossin @ 2025-08-14 9:30 UTC (permalink / raw)
To: Rob Herring, Saravana Kannan, Miguel Ojeda, Alex Gaynor,
Boqun Feng, Gary Guo, Björn Roy Baron, Benno Lossin,
Andreas Hindborg, Alice Ryhl, Trevor Gross, Danilo Krummrich
Cc: devicetree, rust-for-linux, linux-kernel
All types in `bindings` implement `Zeroable` if they can, so use
`pin_init::zeroed` instead of relying on `unsafe` code.
If this ends up not compiling in the future, something in bindgen or on
the C side changed and is most likely incorrect.
Signed-off-by: Benno Lossin <lossin@kernel.org>
---
rust/kernel/of.rs | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/rust/kernel/of.rs b/rust/kernel/of.rs
index b76b35265df2..6230bbf2ebc1 100644
--- a/rust/kernel/of.rs
+++ b/rust/kernel/of.rs
@@ -35,9 +35,7 @@ impl DeviceId {
/// Create a new device id from an OF 'compatible' string.
pub const fn new(compatible: &'static CStr) -> Self {
let src = compatible.as_bytes_with_nul();
- // Replace with `bindings::of_device_id::default()` once stabilized for `const`.
- // SAFETY: FFI type is valid to be zero-initialized.
- let mut of: bindings::of_device_id = unsafe { core::mem::zeroed() };
+ let mut of: bindings::of_device_id = pin_init::zeroed();
// TODO: Use `copy_from_slice` once stabilized for `const`.
let mut i = 0;
--
2.50.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2025-08-14 9:31 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20250814093046.2071971-1-lossin@kernel.org>
2025-08-14 9:30 ` [PATCH v3 06/11] rust: of: replace `core::mem::zeroed` with `pin_init::zeroed` Benno Lossin
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).