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 412E61519AC; Tue, 11 Nov 2025 00:30:42 +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=1762821043; cv=none; b=jUK/zt34SQvUc2RK41sUxecD94d/kdHkO96dHjOeclpKubhC9yloN2XoPhdHZYl/hmBMO+ryA6UzP13FZIoDcIuX86vjNqGoZE4JnxwUwdDFyc9Y+9hJeFUHgBdarqu96q52W9PA7Bavh3xuVVHvXLnIi9fKeTRCUeEwNFlAaZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762821043; c=relaxed/simple; bh=B4VMH9VIBesNio0hvZT25KAARBNpcqNnEDJoyUG+DcA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=r2IB6kasT9WS7ktiG/KLK2w5aLJ3pTAt6vdRzZzqRh0wuQTe4u3yxHYrTe9C8nwEX6bA1sF7oCeJiDRYdaAnjEMrojIYdG4HA/PijMRYD02ll29fhlHlkPfivfYhpfn9IWETHTAyZjrvL1AcPejAL5AHenV+RDkxDkRzvupxhgc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FErf+LGw; 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="FErf+LGw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1159C16AAE; Tue, 11 Nov 2025 00:30:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762821042; bh=B4VMH9VIBesNio0hvZT25KAARBNpcqNnEDJoyUG+DcA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=FErf+LGwhymSBNx567BBMzezTHfeIDpAQY0XnJLeJ60MIoofkJ8SDHastFyqFMod0 UmNUdLoO6S9DVeOKmAr7P8VdKk75wxL12UAf2hh0JUA72NJquAcr+gHIeOmBs/Az2g /MaYzJVt8+Fx9CD2138t9G1OkxoGHGEvsE0QQKqx43KcTWJXYnKQpPn6c0HXHyN9SO hDN6LJOTPktmhEaDHCzsaTv9PQizk1k0tMxTB9oukOeykUxLJIIVzBKmk4rJ05SDyt eZ6VdQQEeflHmNj0XwYthAI4iGBKOVlp9zKp+HjCAHp8MyJictHT6rVLyox3PIvUQp FkBscGSy4qIbQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70CCB380CFD7; Tue, 11 Nov 2025 00:30:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] ptp: ocp: Document sysfs output format for backward compatibility From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176282101299.2823873.13816529606804209236.git-patchwork-notify@kernel.org> Date: Tue, 11 Nov 2025 00:30:12 +0000 References: <20251107074533.416048-1-zhongqiu.han@oss.qualcomm.com> In-Reply-To: <20251107074533.416048-1-zhongqiu.han@oss.qualcomm.com> To: Zhongqiu Han Cc: jonathan.lemon@gmail.com, vadim.fedorenko@linux.dev, richardcochran@gmail.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 7 Nov 2025 15:45:33 +0800 you wrote: > Add a comment to ptp_ocp_tty_show() explaining that the sysfs output > intentionally does not include a trailing newline. This is required for > backward compatibility with existing userspace software that reads the > sysfs attribute and uses the value directly as a device path. > > A previous attempt to add a newline to align with common kernel > conventions broke userspace applications that were opening device paths > like "/dev/ttyS4\n" instead of "/dev/ttyS4", resulting in ENOENT errors. > > [...] Here is the summary with links: - ptp: ocp: Document sysfs output format for backward compatibility https://git.kernel.org/netdev/net-next/c/5b9192c2c075 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html