[PATCH] rust: auxiliary: use `pin_init::zeroed()` for device ID

From: Atharv Dubey

Date: Sat Nov 29 2025 - 07:47:20 EST


Replace the previous `unsafe { core::mem::zeroed() }` initialization
for `bindings::auxillary_device_id` with `pin_init::zeroed()`. This removes
the explicit unsafe block and uses the safer pinned zero-initialization
helper.

Signed-off-by: Atharv Dubey <atharvd440@xxxxxxxxx>
---
rust/kernel/auxiliary.rs | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/rust/kernel/auxiliary.rs b/rust/kernel/auxiliary.rs
index 7a3b0b9c418e..67c5d356d754 100644
--- a/rust/kernel/auxiliary.rs
+++ b/rust/kernel/auxiliary.rs
@@ -108,11 +108,7 @@ pub const fn new(modname: &'static CStr, name: &'static CStr) -> Self {
let name = name.to_bytes_with_nul();
let modname = modname.to_bytes_with_nul();

- // TODO: Replace with `bindings::auxiliary_device_id::default()` once stabilized for
- // `const`.
- //
- // SAFETY: FFI type is valid to be zero-initialized.
- let mut id: bindings::auxiliary_device_id = unsafe { core::mem::zeroed() };
+ let mut id: bindings::auxiliary_device_id = pin_init::zeroed();

let mut i = 0;
while i < modname.len() {
--
2.43.0