From patchwork Mon Nov 18 13:12:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manas via B4 Relay X-Patchwork-Id: 13878553 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6ADBC19C560; Mon, 18 Nov 2024 13:12:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731935539; cv=none; b=BD3QxXr7/3egC1S0PVcNGCIHinLhQ1Vp9yHwyp50tOU14V3xxyHLyfkg115kJvLw5DIkNkqy2aYGtEYwwR3xiBp4rKHLotKU4X4hodxRxkrPwKUr8L1LxEPJjTQgH8YxM5Dy4+Zut4cBpLkM2mdOoVE2/9IEvz+kJuFwBePM3oU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731935539; c=relaxed/simple; bh=FMYxsf9lW6S6RnGgoIzzxMAtqiexE0hgvQ7nmRbtYa0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=c4w1fLol0A3LPeI4v4YMCh6fXiY0auwBASiO2QN2yagNcInN61oNV3FEoGdZyxoAQf1Ije3S4YjRoieOzO4gohBErtJUiCUQoFw2aJ4dpnvcqR2s2/xKSoElbe9YDTbtRGtV8tLVOrp5bcR0JX3lZLgbzMWku6Pz5Yo6ra2EiKo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E2NdPL96; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E2NdPL96" Received: by smtp.kernel.org (Postfix) with ESMTPS id 0B1A9C4CEDB; Mon, 18 Nov 2024 13:12:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731935539; bh=FMYxsf9lW6S6RnGgoIzzxMAtqiexE0hgvQ7nmRbtYa0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=E2NdPL96N7hBepjMCkhxM0AL2B4PLOEqN/aNFY/y8RRmbP/A+5FH0S/rLekuJuxdh liTgkR9/iTZGaRg0Jatm5CFJ8+N/JwJYQfRlGFtocgsSAo4lPo4u7QBoZdIOYnwGVv 1LAQB/142i42wbzxWnyzFsPyFc4u2U9spnTkgrJ1rV/9N7mvrb50WoFQGhzClcNR65 J27bSJNi4rltnpHHBbfZgZ0SO9ZdQyK3HNFjUXkobiAi/xpVNTjpK6O5XDZq7fGdVQ BSM81mzWzJ9ed5c5xMPUldmZsjK3FPLPOCco1pWoEtdpTCEVlR1eU1rHL7FIPEF2Pb UPT2JUxHCCgzA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0886D49221; Mon, 18 Nov 2024 13:12:18 +0000 (UTC) From: Manas via B4 Relay Date: Mon, 18 Nov 2024 18:42:19 +0530 Subject: [PATCH v2 3/3] rust: macros: simplify Result<()> in function returns Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241118-simplify-result-v2-3-9d280ada516d@iiitd.ac.in> References: <20241118-simplify-result-v2-0-9d280ada516d@iiitd.ac.in> In-Reply-To: <20241118-simplify-result-v2-0-9d280ada516d@iiitd.ac.in> To: FUJITA Tomonori , Trevor Gross , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andreas Hindborg , Boqun Feng , Miguel Ojeda , Alex Gaynor , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Alice Ryhl Cc: Shuah Khan , Anup Sharma , netdev@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Manas X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1731935537; l=1346; i=manas18244@iiitd.ac.in; s=20240813; h=from:subject:message-id; bh=kLuPLhtQy03UFJsMApFTqciq/nC1ofEukNt3vnOoNoI=; b=KjPfrmtej3yw3CTY13ra2gZyIs0M3OVKKGBxb/WuQ26KVNSQ8jxdoeTy/4O1E/z7OwgmMlaKm YHkOTrdtbjeBkAQtbugCM/fRAPIUhlZA5WBglQU13RUz1Og+7nVTHNK X-Developer-Key: i=manas18244@iiitd.ac.in; a=ed25519; pk=pXNEDKd3qTkQe9vsJtBGT9hrfOR7Dph1rfX5ig2AAoM= X-Endpoint-Received: by B4 Relay for manas18244@iiitd.ac.in/20240813 with auth_id=196 X-Original-From: Manas Reply-To: manas18244@iiitd.ac.in From: Manas Functions foo and bar in doctests return `Result<()>` type. This type can be simply written as `Result` as default type parameters are unit `()` and `Error` types. This also keeps the usage of `Result` consistent. Signed-off-by: Manas --- rust/macros/lib.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs index 4ab94e44adfe3206faad159e81417ea41a35815b..463920353ca9c408f5d69e2626c13a173bae98d7 100644 --- a/rust/macros/lib.rs +++ b/rust/macros/lib.rs @@ -144,11 +144,11 @@ pub fn module(ts: TokenStream) -> TokenStream { /// // Declares a `#[vtable]` trait /// #[vtable] /// pub trait Operations: Send + Sync + Sized { -/// fn foo(&self) -> Result<()> { +/// fn foo(&self) -> Result { /// kernel::build_error(VTABLE_DEFAULT_ERROR) /// } /// -/// fn bar(&self) -> Result<()> { +/// fn bar(&self) -> Result { /// kernel::build_error(VTABLE_DEFAULT_ERROR) /// } /// } @@ -158,7 +158,7 @@ pub fn module(ts: TokenStream) -> TokenStream { /// // Implements the `#[vtable]` trait /// #[vtable] /// impl Operations for Foo { -/// fn foo(&self) -> Result<()> { +/// fn foo(&self) -> Result { /// # Err(EINVAL) /// // ... /// }