From nobody Mon Feb 9 01:45:45 2026 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 7BB94157480; Mon, 22 Dec 2025 12:21:36 +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=1766406096; cv=none; b=ulYlUH48mtW5vfv7Fil7ypYpVZf+wtW4TzE/LsDqXCvUyr8maxIXaaYt1nmuFYsY6A6gptzTFQ/ACDpKPSII3yRBJua++8HTxLimuV/pQh1uNlUQ9tJS8YQBSV/YPptgoTI7Z47I2f3RtIwwo1QEws6Z8miR+xgtJQjmFRClGRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766406096; c=relaxed/simple; bh=ek2xz558ftkpNkkwFOEXohAxiUiqeobmdKxLVg5bADg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=IP0Alz0dv7vDO5fcbUIyBrNSepg+v7+A6yQP9YD5Rx7g86+tFHlUai05KJdhmEiZUZRyrJzcyHrZevVyScVdyDlny/uMsNVVMYxtqw9T/hoYdI+SjRwdo6BsGVKp77Sdg83VmDlDdIz1Dw6uj/ZnRZAacFvP2SacxQv0w4TDvOE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B79evPIz; 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="B79evPIz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32EF6C4CEF1; Mon, 22 Dec 2025 12:21:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766406096; bh=ek2xz558ftkpNkkwFOEXohAxiUiqeobmdKxLVg5bADg=; h=From:Date:Subject:To:Cc:From; b=B79evPIz1FxtMLFxVCyDSvMbNelvpbpDABcBIp37RJ2hKR+1T8AfJcwBXbY9VkR8r DGlvnsl0yRgpG9s8lvyXJbLcvAhLRijCH5oCG977XW8YDxuG8IqkuhOjaOce9mOQHZ ClBYGVojnL5nFnlLPKaCQMKVscGIMSehWmDuFclJyooSYPQg6jTZoxY2GXt14SKw1a UQkq1Gww0Pxgf0mgPnwVWOtZhTHeqnpZJIElNPYqxGBHohxIsBJHNXV4KOnVpI5qXE LToDt63IPGoesheSeepPAAe6DS/H+ob/+rM8HrDDpWDCCSs19j1FJdMua3osVx4HPc 6PAGPNmagUykQ== From: Tamir Duberstein Date: Mon, 22 Dec 2025 13:21:23 +0100 Subject: [PATCH] rust: miscdevice: replace `kernel::c_str!` with C-Strings 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: <20251222-cstr-char-misc-v1-1-d218537d28ab@gmail.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yXMSwqEQAxF0a1IxgaqQongVqQHWkaN4IfElgZx7 13q8PB49wRjFTaoshOUDzFZlwSfZxDHZhkYpUsGclR4IsJou2KaFGexiK4PPoTONWVLkE6bci+ /J1h/Xtu3nTjudwWu6w+Gd78ZcgAAAA== X-Change-ID: 20251222-cstr-char-misc-0f4144d0a7b2 To: Arnd Bergmann , Greg Kroah-Hartman , Miguel Ojeda , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Tamir Duberstein X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openssh-sha256; t=1766406092; l=1301; i=tamird@gmail.com; h=from:subject:message-id; bh=Pslohf2TfBKRgVKO8/PtJolNNRTsz/IN/lr0LkQtwVY=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgtYz36g7iDMSkY5K7Ab51ksGX7hJgs MRt+XVZTrIzMVIAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QD8RKaqj4wOO9jtUDTo6wW03UhouFeWjLxAvRy400uOyKrNIN6YdKq2H6fZFx5iFlqD0bhcNem1 z6k73AM5ILgQ= X-Developer-Key: i=tamird@gmail.com; a=openssh; fpr=SHA256:264rPmnnrb+ERkS7DDS3tuwqcJss/zevJRzoylqMsbc From: Tamir Duberstein C-String literals were added in Rust 1.77. Replace instances of `kernel::c_str!` with C-String literals where possible. Acked-by: Greg Kroah-Hartman Reviewed-by: Alice Ryhl Reviewed-by: Benno Lossin Signed-off-by: Tamir Duberstein Reviewed-by: Daniel Almeida --- samples/rust/rust_misc_device.rs | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/samples/rust/rust_misc_device.rs b/samples/rust/rust_misc_devi= ce.rs index d69bc33dbd99..49dd5814e1ab 100644 --- a/samples/rust/rust_misc_device.rs +++ b/samples/rust/rust_misc_device.rs @@ -98,7 +98,6 @@ use core::pin::Pin; =20 use kernel::{ - c_str, device::Device, fs::{File, Kiocb}, ioctl::{_IO, _IOC_SIZE, _IOR, _IOW}, @@ -133,7 +132,7 @@ fn init(_module: &'static ThisModule) -> impl PinInit { pr_info!("Initialising Rust Misc Device Sample\n"); =20 let options =3D MiscDeviceOptions { - name: c_str!("rust-misc-device"), + name: c"rust-misc-device", }; =20 try_pin_init!(Self { --- base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 change-id: 20251222-cstr-char-misc-0f4144d0a7b2 Best regards, -- =20 Tamir Duberstein