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 02D2A284884; Sat, 18 Oct 2025 19:17:47 +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=1760815068; cv=none; b=YGGOI1oR5NdTitnm/vFN1HV7FudeRn9OCzqBRnYJineV1ZowT+fxyRqIZNVXdxlGk6tFi89UbQs6ejkNkdlQ74ItVm3hHfAjPSKLv67DU/SD00ZxQy74TpJu7UeS0zkOhMOlpshjeVdjf+nxMO+ijEB1MJ4uFg49YYr0EAgDhfU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760815068; c=relaxed/simple; bh=UigUpDae7bCzJmoyUBvH5qt/ZKzsRjZYhItn19w2ZiI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BMPMyCmuHz2TL/VWnLD0+Z7DIZke9tCzLjLwXaWDGkQIHOdt2kCV8HNfem91S+rlPQQwmlDCAc7muZdRB98FVYL+o7qIoitgjLyqLEbZvOXFacepr/VZDlIMNrjfce+j/pSKXHQWhFePFojHsDdgKjROPArfJe3Y1RdH9swN3Sk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XS+orUE9; 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="XS+orUE9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F062BC4CEF9; Sat, 18 Oct 2025 19:17:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760815067; bh=UigUpDae7bCzJmoyUBvH5qt/ZKzsRjZYhItn19w2ZiI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=XS+orUE9AmIQ2HaqmE2G3vq3frjgMehq+haQM5FX/Acsda2hgDMdNSdPz9zBef14G 1D63E32p4aQChKzKO+pdcdR9PGNdUR+vbHv5wlS/EaitbIVkcdIDLQBXW33G6EMYXI DeBsiyyi6x0zXmKQGTGi5FxjqoYnzeh5GxNeV5EnTpefEYYshuKoKQNWHyIZDW6Qr5 1rL/4sbombffpnpwdYlrronDaSHsbkOmhaUzoeHueLJ1FTYpzEz3ncF+erHnCijm2A mNrA5JLt6JPVwD7RlUxqoNMrEwvO+pkPm4+n5n04bgEOW4OdYad4tmUpTm2vj1D64e TD+QH25UsVehQ== From: Tamir Duberstein Date: Sat, 18 Oct 2025 15:16:35 -0400 Subject: [RESEND PATCH v18 14/16] rust: clk: use `CStr::as_char_ptr` Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251018-cstr-core-v18-14-9378a54385f8@gmail.com> References: <20251018-cstr-core-v18-0-9378a54385f8@gmail.com> In-Reply-To: <20251018-cstr-core-v18-0-9378a54385f8@gmail.com> To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , =?utf-8?q?Arve_Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Martijn Coenen , Joel Fernandes , Christian Brauner , Carlos Llamas , Suren Baghdasaryan , Jens Axboe , Lorenzo Stoakes , Vlastimil Babka , "Liam R. Howlett" , Uladzislau Rezki , Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Viresh Kumar , Nishanth Menon , Stephen Boyd , Breno Leitao , Liam Girdwood , Mark Brown , Michael Turquette , David Airlie , Simona Vetter , Luis Chamberlain , Russ Weight , Alexander Viro , Jan Kara , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fsdevel@vger.kernel.org, llvm@lists.linux.dev, Tamir Duberstein X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openssh-sha256; t=1760814989; l=1464; i=tamird@gmail.com; h=from:subject:message-id; bh=2sqGOf6EN1S70aLREr+Nb8Kc38by1bfC55CIEq6FiwU=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgtYz36g7iDMSkY5K7Ab51ksGX7hJgs MRt+XVZTrIzMVIAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QJHANS11xWoKkU1Sy8KeYExT9HQoen+e3fIql8N/iJzrg0B2tS1kwYmRv1ouxGM36+hSk1YJeEW N/AbzFZuzqAk= X-Developer-Key: i=tamird@gmail.com; a=openssh; fpr=SHA256:264rPmnnrb+ERkS7DDS3tuwqcJss/zevJRzoylqMsbc From: Tamir Duberstein Replace the use of `as_ptr` which works through `::deref()` in preparation for replacing `kernel::str::CStr` with `core::ffi::CStr` as the latter does not implement `Deref`. Signed-off-by: Tamir Duberstein --- rust/kernel/clk.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/rust/kernel/clk.rs b/rust/kernel/clk.rs index 1e6c8c42fb3a..c1cfaeaa36a2 100644 --- a/rust/kernel/clk.rs +++ b/rust/kernel/clk.rs @@ -136,7 +136,7 @@ impl Clk { /// /// [`clk_get`]: https://docs.kernel.org/core-api/kernel-api.html#c.clk_get pub fn get(dev: &Device, name: Option<&CStr>) -> Result { - let con_id = name.map_or(ptr::null(), |n| n.as_ptr()); + let con_id = name.map_or(ptr::null(), |n| n.as_char_ptr()); // SAFETY: It is safe to call [`clk_get`] for a valid device pointer. // @@ -304,7 +304,7 @@ impl OptionalClk { /// [`clk_get_optional`]: /// https://docs.kernel.org/core-api/kernel-api.html#c.clk_get_optional pub fn get(dev: &Device, name: Option<&CStr>) -> Result { - let con_id = name.map_or(ptr::null(), |n| n.as_ptr()); + let con_id = name.map_or(ptr::null(), |n| n.as_char_ptr()); // SAFETY: It is safe to call [`clk_get_optional`] for a valid device pointer. // -- 2.51.1