From mboxrd@z Thu Jan 1 00:00:00 1970 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 F32CC2F2C62; Wed, 18 Jun 2025 17:38:06 +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=1750268287; cv=none; b=Otz5XlWJbIxMS4vx2WHAdaNpcDpeSX7qRl503nh+bpLVAXB29AtUjkHcjuU/RGWFglnABk2AwhOYZQpVBT6hgcQvtIVsbRyIoSADj9p0sG0XB5owXuUpfWWWndTm8u3vRrE0EY5GIMsZZ8eQaYX9uVD97q/GWDDS/XVS0HCcQbo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750268287; c=relaxed/simple; bh=iW9LufXJIvbvUBrzExqn4UB+Dl7RTb6MInZzRTsd/gE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=X/6NPn+So6Ak7wFfyPiRJ2fsgh2/7ybAlv1UaJINCjxvqZ7OE/eU++NqaBQDyKjxUjnnsew/qzHdSnFAbFplaWz+7jpDq7ZylRI/eZRifwfKOeh8y3Li7roUQN7PxRu6sDrXHaxhZ/+JyDJyIMlyxMyHzLAou6vggIWoJufWl/8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tMjYJJMN; 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="tMjYJJMN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2905C4CEF0; Wed, 18 Jun 2025 17:37:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750268286; bh=iW9LufXJIvbvUBrzExqn4UB+Dl7RTb6MInZzRTsd/gE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tMjYJJMNrwSXJJKi8YsQ2JJzCWZzP3aUZRw8z5zFfnRs1PXkskRU1Uy/yMHhyjNDZ aYyZvuF39WCJ0xfMW8VeWBs9XfgsxQPF+pfQhST331PYbTu5SMofDob0J6zFVIuQiD xSNdKxYMYh7U71x0eBK5yeKhMdcB9wxpVvFZ3qE1TB+ZhJbwwiFeANK7gl5OpRQQfV HSlnFlW678e57cd/6TC7LCfpEXAcYmojJXL5MBRF9yft0mAOs/z5mLjzxKGeOOJg26 w8zV/ffBD4jrvfjL7VmhG/U0wMlv2WpMERp1XRhsOUdVpC+tBSoJP0eHtbj0yJFIBz Dl2uipre8dPhQ== Message-ID: Date: Wed, 18 Jun 2025 19:37:54 +0200 Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 4/6] rust: enable `clippy::as_underscore` lint To: Tamir Duberstein Cc: Masahiro Yamada , Nathan Chancellor , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Andreas Hindborg , Alice Ryhl , Trevor Gross , Greg Kroah-Hartman , "Rafael J. Wysocki" , Brendan Higgins , David Gow , Rae Moar , Bjorn Helgaas , Luis Chamberlain , Russ Weight , Rob Herring , Saravana Kannan , Abdiel Janulgue , Daniel Almeida , Robin Murphy , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , FUJITA Tomonori , Nicolas Schier , Frederic Weisbecker , Lyude Paul , Thomas Gleixner , Anna-Maria Behnsen , Benno Lossin , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , John Stultz , Stephen Boyd , Lorenzo Stoakes , "Liam R. Howlett" , Breno Leitao , Viresh Kumar , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-pci@vger.kernel.org, linux-block@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, linux-mm@kvack.org, linux-pm@vger.kernel.org, nouveau@lists.freedesktop.org References: <20250615-ptr-as-ptr-v12-0-f43b024581e8@gmail.com> <20250615-ptr-as-ptr-v12-4-f43b024581e8@gmail.com> From: Danilo Krummrich Content-Language: en-US In-Reply-To: <20250615-ptr-as-ptr-v12-4-f43b024581e8@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/15/25 10:55 PM, Tamir Duberstein wrote: > diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs > index afcb00cb6a75..fd7a8b759437 100644 > --- a/rust/kernel/error.rs > +++ b/rust/kernel/error.rs > @@ -153,7 +153,7 @@ pub(crate) fn to_blk_status(self) -> bindings::blk_status_t { > /// Returns the error encoded as a pointer. > pub fn to_ptr(self) -> *mut T { > // SAFETY: `self.0` is a valid error due to its invariant. > - unsafe { bindings::ERR_PTR(self.0.get() as _).cast() } > + unsafe { bindings::ERR_PTR(self.0.get() as isize).cast() } Shouldn't this be `c_long`?