From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f50.google.com (mail-qv1-f50.google.com [209.85.219.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D63492DE71C for ; Thu, 25 Sep 2025 13:55:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758808557; cv=none; b=ZmpaSOti2Icp+z8nLIECr/3vBxzzTkDnBFBMsAhRGZMnDZXUXTwuPbnFK6IMsAq097FULF5XpOwTLqeSE733L20ecfa15JuwL2OkuvLFrwfif4mNXrrxnN4frf+gDo8OYhITWn32C2trAd72tQOyl0Hj7zUzd09ArVYxDrptzkg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758808557; c=relaxed/simple; bh=TE76Xl7EtGwiL3k522JoFNelrGIHYPV5uXDUZx193fk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=btJzMGt4cvs4igt9ZyBv7NtkdXJB6Lr23jMJhmom/UuAOx1il2oljt5aEvaZ4brARlpdkKE2rP1hiULDXGocyxfdxIxEj7fd9CoKv8emXAwDFZeDo9JdtbsBYh7GSTh080crrJiuSJTo7Ny5wyT+J3cBCjN/uxNqwetxpreqvhs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=kJ1QBzQQ; arc=none smtp.client-ip=209.85.219.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kJ1QBzQQ" Received: by mail-qv1-f50.google.com with SMTP id 6a1803df08f44-7f7835f4478so6062476d6.1 for ; Thu, 25 Sep 2025 06:55:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758808555; x=1759413355; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=IbRi9B/DaIaW8U9NAWZIVdIpXCsTnUCErxxV4ovxvuk=; b=kJ1QBzQQnod8ikaYW54XssR+CBE3xeOc5hPHb9VMVkm40EXVbG2yI0I4JTy9k7v1V2 xPJPBZLVEqpXdWn+b+d+yi/VR3bTT3A8qRWqvvbLrlZC0zK4EMU6eQB6ocCdJL+STxG8 rGtjFKtaxLVHEkxVjFk3hqKNTf53DOdJ/cPB31CF3iu9Bo4Jx7+FJJRXun5NuVDK5R0T XEE+P7wWItGg7cidouV0rTIv1sdBr/NZ8eT/ErtQPMdbjvPQ7EMvq41rnAmJkvHTqQpM jsXPHNd26pnlqGcpVzITl7z1hZ4Jm5dKwib+hGhygoPE13itEfZhletKi6i6fRZtxWbx sGZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758808555; x=1759413355; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IbRi9B/DaIaW8U9NAWZIVdIpXCsTnUCErxxV4ovxvuk=; b=m3oN4AgcstGji4eol1pQKWY1+dKj9nfx8lFMrAzqFh0NmSy+71Y2I49xsXyBFuQyVV 7szRJzxfiYG5WaWPf9Xpdx8tQdVr2gEvJbx88yIiuR4h9qOYQd2Vv0mkGOI2VxEnxOE3 cJXealz1bToE9YcfR9dIRzwzXJjHYAMxj11uayG+gKUyir0bf67HJgC7Z4tW4EFOXqC4 /5RARZZXeEAyX6S82XAm+GFX1GVDMuPGkldrsKWX3DOl73FUx7trvi7nlREhRju6RxdO xrMVOWH79MthijnCBnqVQ1q6xYya/3oRxFqYiZFjOTCrGQ9dBTAfhUODWBXDyFu9ehe6 8Imw== X-Forwarded-Encrypted: i=1; AJvYcCX0T7l3vQXddXomUzCy+kPeHjy82cDT4MZneqGJlLA+O6OGO3/lhT3ELRuK3yKJymLCnvsrfpE=@vger.kernel.org X-Gm-Message-State: AOJu0YywkiFo+3FEHIlu4pNEAZHsCip4pwAgKIgTIvdD3+gV9rADiTkx mFIP7xFuvRmvRIUXXvQtLdoLxIFG+jgGnPj8nGAm4xQ5k1E/d+GydFWZ X-Gm-Gg: ASbGnctOGDxGPClc1RAhE9VrOTEOT5cZHMDOuxOX/4mNdIid/i5TXYMcITTc+wWuVhn HmWWd3G8owUfy2CJGvEU26aGPhm0C+reOk/wci3582k4uCcf0AFnxPNcaZ1SpVn69fRwizRDmew FRNtE8kBHh/j/mUUwucmuM4nctbZYS0R45IrgZ2ErfmP7alR2lAAXtTFZTb2/uO9/Tj1lF+X62K mDORCx/BEnZbs+PRXrixIOqrYEl+AXyZ1NxJ2JKWpWE1AVhZDELKXUjDwV1E0A22IFGA7PEF83c HzBqzbCO7m/t8JqKP2r5a1aPph4AZLjEXJzZV1QSvkbmxiluXmaQx/XvR1uMCoeBW3m5fvnUQLM Sv1wCeimTfX+BpI6K+kNsFNei8fx3F0ySaBw9Oxq9nXmmIJ/yeIwmBPHpMTzai0sHcRFwiszawC 4jVhJCNf3ICFaOUlItEFOIH5PZ5zkqZG8fwrufCz+lfxjbk8tYs6A0v7W5MTT3U3sHxyuy X-Google-Smtp-Source: AGHT+IG7SCiSfqv22MjkqMAx69OdDcsv0d2XWfzHnQ58HqF/5wRLVKKYuW5rQhqneJzNL2eu5F8jIg== X-Received: by 2002:a05:6214:5198:b0:77f:4415:6d8b with SMTP id 6a1803df08f44-7fc28076ae1mr36287846d6.8.1758808554316; Thu, 25 Sep 2025 06:55:54 -0700 (PDT) Received: from 137.1.168.192.in-addr.arpa ([2600:4808:6353:5c00:7c:b286:dba3:5ba8]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-80135968d5esm11536916d6.12.2025.09.25.06.55.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Sep 2025 06:55:53 -0700 (PDT) From: Tamir Duberstein Date: Thu, 25 Sep 2025 09:54:04 -0400 Subject: [PATCH v2 16/19] rust: str: replace `kernel::c_str!` with C-Strings Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20250925-core-cstr-cstrings-v2-16-78e0aaace1cd@gmail.com> References: <20250925-core-cstr-cstrings-v2-0-78e0aaace1cd@gmail.com> In-Reply-To: <20250925-core-cstr-cstrings-v2-0-78e0aaace1cd@gmail.com> To: "Rafael J. Wysocki" , Viresh Kumar , 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 , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , FUJITA Tomonori , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Michael Turquette , Stephen Boyd , Breno Leitao , Greg Kroah-Hartman , Luis Chamberlain , Russ Weight , Dave Ertman , Ira Weiny , Leon Romanovsky , Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Arnd Bergmann , Brendan Higgins , David Gow , Rae Moar , Jens Axboe , Alexandre Courbot , Alexander Viro , Christian Brauner , Jan Kara , Liam Girdwood , Mark Brown Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, linux-clk@vger.kernel.org, linux-pci@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, Tamir Duberstein X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openssh-sha256; t=1758808438; l=1351; i=tamird@gmail.com; h=from:subject:message-id; bh=TE76Xl7EtGwiL3k522JoFNelrGIHYPV5uXDUZx193fk=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgtYz36g7iDMSkY5K7Ab51ksGX7hJgs MRt+XVZTrIzMVIAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QNEkH2K217WCJVB+0mC1S+mvJu9BnNI6eCwPt0AKaTiMW7gojiLm71MaiB58vh7llyUCTN8zCSP N0RCtgv8pDgg= X-Developer-Key: i=tamird@gmail.com; a=openssh; fpr=SHA256:264rPmnnrb+ERkS7DDS3tuwqcJss/zevJRzoylqMsbc 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 --- rust/kernel/str.rs | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs index 624386cb07be..4203ce34ce98 100644 --- a/rust/kernel/str.rs +++ b/rust/kernel/str.rs @@ -272,15 +272,14 @@ impl fmt::Display for CStr { /// Formats printable ASCII characters, escaping the rest. /// /// ``` - /// # use kernel::c_str; /// # use kernel::prelude::fmt; /// # use kernel::str::CStr; /// # use kernel::str::CString; - /// let penguin = c_str!("🐧"); + /// let penguin = c"🐧"; /// let s = CString::try_from_fmt(fmt!("{penguin}"))?; /// assert_eq!(s.to_bytes_with_nul(), "\\xf0\\x9f\\x90\\xa7\0".as_bytes()); /// - /// let ascii = c_str!("so \"cool\""); + /// let ascii = c"so \"cool\""; /// let s = CString::try_from_fmt(fmt!("{ascii}"))?; /// assert_eq!(s.to_bytes_with_nul(), "so \"cool\"\0".as_bytes()); /// # Ok::<(), kernel::error::Error>(()) -- 2.51.0