From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792733548; b=fDdxEkQPL7BoR43MVwxoM9PZH7IvU+ADxOofnEGp0ynagxrKXq92xgdCXDHjdBynlDHa meUIjzWyBNTEXl2O8DSjU3xUonCXr1wlxJUXlFfxveCCW3j1A3fXdL07+qDWwphpwyRIt Zh1lidCeUNoWEGIKE2oTKDSFzc4L5Ipdemi2k08bw/MeUHl/sociHWn6JsMPTiMNySGVl UFJ3Q9Rv9xzFbCAF1rHLWS7lyJFb3fA16AzyOmJyBbzOSmbfM4p4tgMfxyXTzI9w2kbJQ Xzqzlt/tHNNM3BDUZa0+So0FfOP0jjOLVIVywI+o4SCFvF7Y5skX4OXwTR6EVX8kEAA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792733548; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=K+01KSPQORTETxKK9w9k1Nm7B2OkzJLUD9opRH5V6lI=; b=HcfgpAcsNvgUdgCQfIHUR4Z8mnWTtydvsMjGEj9lD+AYNJn0rSp6nqhgCCBD/qhHGw77 SNHHklWoSqGjrLAWuneGXnJY7gWEZJuRdlk5Bzbx3KlCIQnn1VGU1J1dx9XJOuOUHTECc B0Q9zxnHS7MyAxYqbQ98wLE/y4sccK6sH3Pb7vShn8iORsesCqDKguElly5h9dvp40p3e Fg4H3ABE5ubUXmzYphVXF5jxDLQlycoWwhTMTO82qGt/8rLNmCM5Cth/gP3wclVMO1kG4 0HFt2YpbwSXcwN2eh5Ip9DbrvvNGXlOZeb5gfUFWOYD4orOnNupMKFnAk8LCRjycidA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="SHcrw/XF"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3908A606A31B for ; Fri, 23 Oct 2026 05:32:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=SHcrw/XF Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C2D11F01828; Fri, 23 Oct 2026 05:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792733547; bh=K+01KSPQORTETxKK9w9k1Nm7B2OkzJLUD9opRH5V6lI=; h=From:Subject:Reply-To:To:In-Reply-To:References:Date; b=SHcrw/XF/4KF3WLFtWVt/2IMUAAf6g7i8HkQtu5VNcm0Y4yV4Dhu8Ma9Lx7+/U4Yd LNkk+Mib10LkQYC9MsaWhV0JiF5bDZ5jN8kGUtaoXB8NnVhuVqL/Nax35SK5zDdHsg 9usugqj0PyMD2lU0Z8TLdugtMXuHs3oeZqxiTU8rMeWmkXM//hf6x3h6UpNLkk63it u+yvw3vQEcKRU5MfpDUGG56QRcERKXA32ygHmmT9Xhp2LndttzAIdVsjcEpzlmhVSz cWAhZBDMp1c//xVpDDhPmpjU5Hc6KsIpi24fO++JosV0tIGOuepVeQ2XL+1XEobF1s q1ndHNkAS48EA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v3 2/3] platform/x86: dell-uart-backlight: Bind through normal serdev matching Reply-To: sashiko-reviews@lists.linux.dev To: "ChunAn Wu" , linux-serial@vger.kernel.org In-Reply-To: <20261023052717.2577234-3-an.wu@canonical.com> References: <20261023052717.2577234-1-an.wu@canonical.com> <20261023052717.2577234-3-an.wu@canonical.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 23 Oct 2026 05:32:27 +0000 X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > The driver creates a serdev client without firmware metadata and > force-attaches its driver to it. >=20 > Set the modalias of the client before adding it and give the serdev > driver a matching id_table, so that the serdev core binds the two > through normal matching, then drop the manual attachment. >=20 > The client now also reports a "serial:dell_uart_backlight" modalias to > userspace instead of failing with -ENODEV. A failing serdev probe no > longer propagates out of the platform probe; as for any other bus, the > client is simply left unbound. >=20 > Signed-off-by: ChunAn Wu Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261023052717.2577= 234-1-an.wu@canonical.com?part=3D2