From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 665F944A411; Sun, 11 Oct 2026 13:24:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791725049; cv=none; b=monWazl9IJh50xoxge9xnDjweBdqRWjn93EjJdX5png1yiemqU7O9pGzrb6SbTxKCR0MfpAWbLkMcNFVtTlmFzXpbej36wp0933KqofZWIHJ5vypboWgD/VIwLR3wvxUHAz89qnP/chTNSbwc2GA4eikIgTW9/4YrR+uWwvByrI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791725049; c=relaxed/simple; bh=Udr7QqtGNr7OV/p4pWujoV995vDoRzBVZ7joJXRhkSU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dKWMUa9cpzu+2XiSv1MaMyT9UayX//ZWvLM8PMsf2A1/X0iDVVSPLVn3g0yzUshjWT9uldULse3FXaLKeinPMV6hyOg1SNQC+4PIAyT8+H15Erv0hN4SrOjo8jU2PLKSqIAkkeoCck4s0lxm0hupgqQoywjndb5nxa56RWEYQHY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fGbnqMIc; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fGbnqMIc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19CF81F0089B; Sun, 11 Oct 2026 13:24:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791725047; bh=CvrpLqfmBQ0TVBNk934KRb3Z8FCdBTWVsN4LX/lpfio=; h=From:To:Cc:Subject:Date; b=fGbnqMIciRU5LlmFttoL8LJ3BDkhoSLwVcEAFsnec7ifh24JnRoGZK8WF6KEWR4JS NQ5tpucFdtF8+v5YqKHD4nOn688bAW2vRXNrQ2D8YG+nxYfR/PGU3MsYU5ShTYygfX BSIIfJKi5lQHbQxh5XCF2mT0hwQKl04G3v7tQxqKramZmED03oj6dUlRrUzUZGvWbW xnxQms0jGL4HzXhtYWkbX7rvRl4bIyKm+Y8D4cd4cxOj1nAom10TJ9bMR+4sdKL8Pe mRAzbKnw+5Besr9m6sSEGkxHtEWTm36HKrsEpvmHnOkh3yeNP002Iz57lJDsbX+ayH d9eQs8djdfoDw== From: Thorsten Blum To: Rob Herring , Saravana Kannan , Miguel Ojeda , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , =?UTF-8?q?Onur=20=C3=96zkan?= Cc: Thorsten Blum , devicetree@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] rust: of: use safe zero initialization for struct of_device_id Date: Sun, 11 Oct 2026 15:23:54 +0200 Message-ID: <20261011132353.272824-2-blum@kernel.org> X-Mailer: git-send-email 2.56.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=995; i=blum@kernel.org; h=from:subject; bh=Udr7QqtGNr7OV/p4pWujoV995vDoRzBVZ7joJXRhkSU=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFmne1+yVvlvDZbYHF+0TCR4teY603WqYS9+r7twuWfGi 9/LJB1DO0pZGMS4GGTFFFkezPoxw7e0pnKTScROmDmsTCBDGLg4BWAil/0YGZYGqvFUzfgc5bS6 9fiMvobdq34meyQrSnw833JcY+uBx9cY/hkuYGQNY7W+etzAPdP0rqSyi0pXxxkm1eD53CVuvQW JnAA= X-Developer-Key: i=blum@kernel.org; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit Since bindings::of_device_id implements Zeroable, use pin_init::zeroed() instead of core::mem::zeroed(). Signed-off-by: Thorsten Blum --- 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 d0318f62afd7..75d5004d2221 100644 --- a/rust/kernel/of.rs +++ b/rust/kernel/of.rs @@ -31,9 +31,7 @@ impl DeviceId { /// Create a new device id from an OF 'compatible' string. pub const fn new(compatible: &'static CStr) -> Self { let src = compatible.to_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;