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([103.216.213.160]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29bceb5442csm125777105ad.85.2025.12.01.07.52.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Dec 2025 07:52:24 -0800 (PST) From: Atharv Dubey To: "Rafael J . Wysocki" Cc: Len Brown , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , linux-acpi@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Atharv Dubey Subject: [PATCH v2] rust: acpi: replace manual zero-initialization with `pin_init::zeroed()` Date: Mon, 1 Dec 2025 21:22:10 +0530 Message-ID: <20251201155210.22710-1-atharvd440@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Use `pin_init::zeroed()` instead of `core::mem::zeroed()` for initializing `acpi_device_id`. This removes an explicit unsafe block and aligns ACPI initialization with the pin-init conversion used across the Rust tree. Link: https://github.com/Rust-for-Linux/linux/issues/1189 Signed-off-by: Atharv Dubey --- rust/kernel/acpi.rs | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/rust/kernel/acpi.rs b/rust/kernel/acpi.rs index 37e1161c1298..cc98b36b90a0 100644 --- a/rust/kernel/acpi.rs +++ b/rust/kernel/acpi.rs @@ -40,8 +40,7 @@ pub const fn new(id: &'static CStr) -> Self { let src = id.to_bytes_with_nul(); build_assert!(src.len() <= Self::ACPI_ID_LEN, "ID exceeds 16 bytes"); // Replace with `bindings::acpi_device_id::default()` once stabilized for `const`. - // SAFETY: FFI type is valid to be zero-initialized. - let mut acpi: bindings::acpi_device_id = unsafe { core::mem::zeroed() }; + let mut acpi: bindings::acpi_device_id = pin_init::zeroed(); let mut i = 0; while i < src.len() { acpi.id[i] = src[i]; -- 2.43.0