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* [PATCH] rust: drm: use `pin_init::zeroed()` for file operations initialization
@ 2025-11-29 13:48 Atharv Dubey
  2025-11-29 14:30 ` Miguel Ojeda
  0 siblings, 1 reply; 3+ messages in thread
From: Atharv Dubey @ 2025-11-29 13:48 UTC (permalink / raw)
  To: airlied, simona, dakr, aliceryhl, ojeda, alex.gaynor
  Cc: boqun.feng, gary, bjorn3_gh, lossin, a.hindborg, tmgross,
	daniel.almeida, lyude, shankari.ak0208, lina+kernel, dri-devel,
	rust-for-linux, linux-kernel, Atharv Dubey

Replace the manual `unsafe { core::mem::zeroed() }` initialization of
`bindings::file_operations` with `pin_init::zeroed()`. This removes the
explicit unsafe

Signed-off-by: Atharv Dubey <atharvd440@gmail.com>
---
 rust/kernel/drm/gem/mod.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs
index 30c853988b94..c220cf1966fd 100644
--- a/rust/kernel/drm/gem/mod.rs
+++ b/rust/kernel/drm/gem/mod.rs
@@ -298,9 +298,8 @@ impl<T: DriverObject> AllocImpl for Object<T> {
 }
 
 pub(super) const fn create_fops() -> bindings::file_operations {
-    // SAFETY: As by the type invariant, it is safe to initialize `bindings::file_operations`
-    // zeroed.
-    let mut fops: bindings::file_operations = unsafe { core::mem::zeroed() };
+
+    let mut fops: bindings::file_operations = pin_init::zeroed();
 
     fops.owner = core::ptr::null_mut();
     fops.open = Some(bindings::drm_open);
-- 
2.43.0


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2025-11-29 13:48 [PATCH] rust: drm: use `pin_init::zeroed()` for file operations initialization Atharv Dubey
2025-11-29 14:30 ` Miguel Ojeda
2025-12-01 14:27   ` Atharv Dubey

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