From patchwork Sat Nov 23 22:28:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miguel Ojeda X-Patchwork-Id: 13883950 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 E170013D890; Sat, 23 Nov 2024 22:28:59 +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=1732400940; cv=none; b=ndJDs6Vh8oCWVjeZkeA64/J12NMFz7hFHd6MqY5l/nqLkTNyf88dKc2Hz91jO3gm4LUvH7b65EmDfWJlGycnZXeulwj52+3ZXWFlV1ntk65e3/VvqWRtnq9/j7tGaZht5R5APtMKkxbGzGEakgCQYiLRwsaMO4LVkGzHQFWjJ7w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732400940; c=relaxed/simple; bh=SaKBv1q/DnVbD4aKC6INMyugPq2qWXVF+pz3DbeoW64=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DjBN0CNeWfhXwGyL5E+s/4yA+G0BuAH7VpZ6j6LI3BLJgSwENIVVggKpXqDkHGI/U3CCWe7vvVMIvm0zhgFIFPxcyVIsoRKBihQzIswgFtlpsCJQ/C7scDBY4AaN5JYAAE40+cabm+Nd6hH9btapCtYv7pTCSCK27KcjCNcfF20= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=t707zDpk; 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="t707zDpk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D015FC4CECD; Sat, 23 Nov 2024 22:28:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732400939; bh=SaKBv1q/DnVbD4aKC6INMyugPq2qWXVF+pz3DbeoW64=; h=From:To:Cc:Subject:Date:From; b=t707zDpkIJTdTbjEtPbEaD91BOLfiafTOlArBciBjFf5GFxeqkXS8XTDnobgu7czu sS+gWR9FfawRDDUgQoc3EcPWgv58rEBnKzFsLTWST+TpKfxRL9QH7+ttG7th2r3OZp WftTQcEF9dsxpdtTNTIM4ZbLMD5k9Pgo6s7qM9frfAIugFd4/0jBP2JAvwaSz2AMBD 6j+8AgBAwuBXunR6vyLuuhkuT+AXbgsp+X0VMQ+3GKg5GlNsA018oAkKj61eWjAEa2 KH6Ns7/a2XlCLpOiG6YaiDvVdFcCsZOIspRIna/OIOIoz0cDHPai2KiyOg8CGJKzqt eylSV7tU37mvw== From: Miguel Ojeda To: Miguel Ojeda , Alex Gaynor , FUJITA Tomonori , Andreas Hindborg Cc: Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Alice Ryhl , Trevor Gross , rust-for-linux@vger.kernel.org, netdev@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev Subject: [PATCH 1/3] rust: use the `build_error!` macro, not the hidden function Date: Sat, 23 Nov 2024 23:28:47 +0100 Message-ID: <20241123222849.350287-1-ojeda@kernel.org> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Code and some examples were using the function, rather than the macro. The macro is what is documented. Thus move users to the macro. Signed-off-by: Miguel Ojeda --- rust/kernel/block/mq/operations.rs | 2 +- rust/kernel/net/phy.rs | 18 +++++++++--------- rust/macros/lib.rs | 8 ++++---- 3 files changed, 14 insertions(+), 14 deletions(-) base-commit: b2603f8ac8217bc59f5c7f248ac248423b9b99cb diff --git a/rust/kernel/block/mq/operations.rs b/rust/kernel/block/mq/operations.rs index c8646d0d9866..962f16a5a530 100644 --- a/rust/kernel/block/mq/operations.rs +++ b/rust/kernel/block/mq/operations.rs @@ -35,7 +35,7 @@ pub trait Operations: Sized { /// Called by the kernel to poll the device for completed requests. Only /// used for poll queues. fn poll() -> bool { - crate::build_error(crate::error::VTABLE_DEFAULT_ERROR) + crate::build_error!(crate::error::VTABLE_DEFAULT_ERROR) } } diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs index beb62ec712c3..f488f6c55e9a 100644 --- a/rust/kernel/net/phy.rs +++ b/rust/kernel/net/phy.rs @@ -587,17 +587,17 @@ pub trait Driver { /// Issues a PHY software reset. fn soft_reset(_dev: &mut Device) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Sets up device-specific structures during discovery. fn probe(_dev: &mut Device) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Probes the hardware to determine what abilities it has. fn get_features(_dev: &mut Device) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Returns true if this is a suitable driver for the given phydev. @@ -609,32 +609,32 @@ fn match_phy_device(_dev: &Device) -> bool { /// Configures the advertisement and resets auto-negotiation /// if auto-negotiation is enabled. fn config_aneg(_dev: &mut Device) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Determines the negotiated speed and duplex. fn read_status(_dev: &mut Device) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Suspends the hardware, saving state if needed. fn suspend(_dev: &mut Device) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Resumes the hardware, restoring state if needed. fn resume(_dev: &mut Device) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Overrides the default MMD read function for reading a MMD register. fn read_mmd(_dev: &mut Device, _devnum: u8, _regnum: u16) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Overrides the default MMD write function for writing a MMD register. fn write_mmd(_dev: &mut Device, _devnum: u8, _regnum: u16, _val: u16) -> Result { - kernel::build_error(VTABLE_DEFAULT_ERROR) + kernel::build_error!(VTABLE_DEFAULT_ERROR) } /// Callback for notification of link change. diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs index 4ab94e44adfe..1a30c8075ebd 100644 --- a/rust/macros/lib.rs +++ b/rust/macros/lib.rs @@ -123,12 +123,12 @@ pub fn module(ts: TokenStream) -> TokenStream { /// used on the Rust side, it should not be possible to call the default /// implementation. This is done to ensure that we call the vtable methods /// through the C vtable, and not through the Rust vtable. Therefore, the -/// default implementation should call `kernel::build_error`, which prevents +/// default implementation should call `kernel::build_error!`, which prevents /// calls to this function at compile time: /// /// ```compile_fail /// # // Intentionally missing `use`s to simplify `rusttest`. -/// kernel::build_error(VTABLE_DEFAULT_ERROR) +/// kernel::build_error!(VTABLE_DEFAULT_ERROR) /// ``` /// /// Note that you might need to import [`kernel::error::VTABLE_DEFAULT_ERROR`]. @@ -145,11 +145,11 @@ pub fn module(ts: TokenStream) -> TokenStream { /// #[vtable] /// pub trait Operations: Send + Sync + Sized { /// fn foo(&self) -> Result<()> { -/// kernel::build_error(VTABLE_DEFAULT_ERROR) +/// kernel::build_error!(VTABLE_DEFAULT_ERROR) /// } /// /// fn bar(&self) -> Result<()> { -/// kernel::build_error(VTABLE_DEFAULT_ERROR) +/// kernel::build_error!(VTABLE_DEFAULT_ERROR) /// } /// } ///