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Mon, 29 Jun 2026 13:11:26 -0700 (PDT) From: =?UTF-8?q?Nicol=C3=A1s=20Antinori?= To: Joerg Roedel , Will Deacon Cc: =?UTF-8?q?Nicol=C3=A1s=20Antinori?= , Alexandre Courbot , Alice Ryhl , Andreas Hindborg , Benno Lossin , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Boqun Feng , Daniel Almeida , Danilo Krummrich , Gary Guo , Miguel Ojeda , =?UTF-8?q?Onur=20=C3=96zkan?= , Robin Murphy , Shuah Khan , Tamir Duberstein , Trevor Gross , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, iommu@lists.linux.dev, linux-kernel-mentees@lists.linux.dev Subject: [PATCH v2] rust: iommu: replace core::mem::zeroed with Zeroable::zeroed Date: Mon, 29 Jun 2026 17:10:41 -0300 Message-ID: <20260629201046.423464-1-nico.antinori.7@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All types in `bindings` implement `Zeroable` if they can. This enables using `Zeroable::zeroed` for `io_pgtable_cfg` initialization instead of relying on `..unsafe { core::mem::zeroed() }`. This change improves readability and removes an unnecessary unsafe block. Link: https://github.com/Rust-for-Linux/linux/issues/1189 Suggested-by: Benno Lossin Signed-off-by: Nicolás Antinori --- Changelog: v2: replaced `..pin_init::zeroed()` with `..Zeroable::zeroed()` as discussed in v1 thread. v1: https://lore.kernel.org/rust-for-linux/20260626203122.713317-1-nico.antinori.7@gmail.com/T/#u rust/kernel/iommu/pgtable.rs | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/rust/kernel/iommu/pgtable.rs b/rust/kernel/iommu/pgtable.rs index c88e38fd938a..eddda8d9d62a 100644 --- a/rust/kernel/iommu/pgtable.rs +++ b/rust/kernel/iommu/pgtable.rs @@ -102,8 +102,7 @@ pub unsafe fn new_raw(dev: &Device, config: Config) -> Result