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Sat, 18 Oct 2025 10:45:50 -0700 (PDT) Received: from 117.1.168.192.in-addr.arpa ([2600:4808:6353:5c00:1948:1052:f1e9:e23a]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4e8ab114132sm20445161cf.40.2025.10.18.10.45.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Oct 2025 10:45:49 -0700 (PDT) From: Tamir Duberstein Date: Sat, 18 Oct 2025 13:45:16 -0400 Subject: [PATCH v18 05/16] rnull: use `kernel::fmt` Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251018-cstr-core-v18-5-ef3d02760804@gmail.com> References: <20251018-cstr-core-v18-0-ef3d02760804@gmail.com> In-Reply-To: <20251018-cstr-core-v18-0-ef3d02760804@gmail.com> To: Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Greg Kroah-Hartman , "Rafael J. Wysocki" , Luis Chamberlain , Russ Weight , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Christian Brauner , Alexander Viro , Jan Kara , =?utf-8?q?Arve_Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Martijn Coenen , Joel Fernandes , 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 Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-fsdevel@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, Tamir Duberstein X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openssh-sha256; t=1760809527; l=1568; i=tamird@gmail.com; h=from:subject:message-id; bh=/cgHz1cX/7pqPCiwokdGYY23t2YMKDX7WgaCRbImZEk=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgtYz36g7iDMSkY5K7Ab51ksGX7hJgs MRt+XVZTrIzMVIAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QFUyC4lRe8XY0+2gwbmqCYLMq7haRexJVvoEh9TOXoK7TJHzmAqN9kHMrHdHUQpbaYKcy+kW0rr jQd4qaEURmQ0= X-Developer-Key: i=tamird@gmail.com; a=openssh; fpr=SHA256:264rPmnnrb+ERkS7DDS3tuwqcJss/zevJRzoylqMsbc Reduce coupling to implementation details of the formatting machinery by avoiding direct use for `core`'s formatting traits and macros. This backslid in commit d969d504bc13 ("rnull: enable configuration via `configfs`") and commit 34585dc649fb ("rnull: add soft-irq completion support"). Acked-by: Andreas Hindborg Signed-off-by: Tamir Duberstein --- drivers/block/rnull/configfs.rs | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/block/rnull/configfs.rs b/drivers/block/rnull/configfs= .rs index 8498e9bae6fd..6713a6d92391 100644 --- a/drivers/block/rnull/configfs.rs +++ b/drivers/block/rnull/configfs.rs @@ -1,12 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 =20 use super::{NullBlkDevice, THIS_MODULE}; -use core::fmt::{Display, Write}; use kernel::{ block::mq::gen_disk::{GenDisk, GenDiskBuilder}, c_str, configfs::{self, AttributeOperations}, - configfs_attrs, new_mutex, + configfs_attrs, + fmt::{self, Write as _}, + new_mutex, page::PAGE_SIZE, prelude::*, str::{kstrtobool_bytes, CString}, @@ -99,8 +100,8 @@ fn try_from(value: u8) -> Result { } } =20 -impl Display for IRQMode { - fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { +impl fmt::Display for IRQMode { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { match self { Self::None =3D> f.write_str("0")?, Self::Soft =3D> f.write_str("1")?, --=20 2.51.1