From patchwork Sun Nov 19 11:28:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 13460411 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CCC2FC5AD4C for ; Sun, 19 Nov 2023 11:28:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5C2610E1E2; Sun, 19 Nov 2023 11:28:52 +0000 (UTC) Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by gabe.freedesktop.org (Postfix) with ESMTPS id E6D2E10E1CC for ; Sun, 19 Nov 2023 11:28:47 +0000 (UTC) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-9e1fb7faa9dso476677066b.2 for ; Sun, 19 Nov 2023 03:28:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700393326; x=1700998126; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=GFB7iCk0Bd2syBjc9Ptoymcq6fnpGc3VauDL49PiFhg=; b=ABqUhmxRia83k4OAXhi8w1QuUUHV++xcZlAKe4lzu4yO/8BQAYvcd6XJhble4WdlF1 zp6wtJzXnNeaYA5TMG1D6XEvlH/100hY5Sv56cFFoh8gpJTwC9zqQX/9cn45CFOANr7A bfdTzuhipkzzGPaigPE3gdxcdSr7GOJ2dz1k66APRMP8RyC5DgbP2x5x4vArbD2s39NP rWytUXS8/7671GPWbffref4JvT9b+3h6gRtwxho1VMIv6A2f++eUz985BQPlBZgbgntr Fw+dXzB7pk9yvLaR8sxKK7cyFl77/o9pdgHQ/SS53IU+FOCPGMhrM22vYGfz243NyOyf Dj8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700393326; x=1700998126; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GFB7iCk0Bd2syBjc9Ptoymcq6fnpGc3VauDL49PiFhg=; b=PW9Z/Yh91PCP2M1MrVH/9xDqDUcVKRVh+n/9fY4UnvOgTKtM8QboYd63ed99PMGouI GINytf1RoxXTy4tcPSPxvpBPZXCrGQld5nJbqfCfxzgRVxksOGGJzRBRaJvMSEeUoq+w 0SnA6zGz4sTPfUsG+EiMz2/A7ua7gA2TJ2Dt29TmKqI5K+mFqXWLoqI+YhRKXmKF1cv1 JYf6D2SUD0nQy3blXvHW0BpPooJkBh7fMqYOYcvoEUCJao4DfIewZLuxh+VunZ55DRn7 cWPTTPtrfDIdL4N8kx943o8ZkxmgfBlF5m694dXg+UFMjBk/LWQofFwO9ux2mKKEOLf6 BNXw== X-Gm-Message-State: AOJu0YwlxfUsi7tYgEoMLd6fgmtiexu0yvXALjAkbLrVpRUFNTOhcHpX XwS2/ey445vKGro6Xy1r680= X-Google-Smtp-Source: AGHT+IHKw/gC9gJLG/4vNKZ0Qe1xoAFlXwe05kjZcQmwp8jadVTM2Ill34LRBvmTqhTjC6YBAI0o8w== X-Received: by 2002:a17:907:11c9:b0:9be:30c2:b8fd with SMTP id va9-20020a17090711c900b009be30c2b8fdmr3210885ejb.66.1700393326334; Sun, 19 Nov 2023 03:28:46 -0800 (PST) Received: from zotac.lan. 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[2a01:c23:bde4:3e00:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id k22-20020a1709063fd600b009f8af454d0dsm2420378ejj.112.2023.11.19.03.28.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Nov 2023 03:28:46 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang , Maarten Lankhorst Subject: [PATCH v3 19/20] drivers/gpu/drm/display: remove I2C_CLASS_DDC support Date: Sun, 19 Nov 2023 12:28:24 +0100 Message-ID: <20231119112826.5115-20-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231119112826.5115-1-hkallweit1@gmail.com> References: <20231119112826.5115-1-hkallweit1@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Maxime Ripard , linux-i2c@vger.kernel.org, Alex Deucher , Heiner Kallweit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" After removal of the legacy EEPROM driver and I2C_CLASS_DDC support in olpc_dcon there's no i2c client driver left supporting I2C_CLASS_DDC. Class-based device auto-detection is a legacy mechanism and shouldn't be used in new code. So we can remove this class completely now. Preferably this series should be applied via the i2c tree. Acked-by: Alex Deucher Signed-off-by: Heiner Kallweit --- drivers/gpu/drm/display/drm_dp_helper.c | 1 - drivers/gpu/drm/display/drm_dp_mst_topology.c | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index f3680f4e6..ac901f4b4 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -2102,7 +2102,6 @@ int drm_dp_aux_register(struct drm_dp_aux *aux) if (!aux->ddc.algo) drm_dp_aux_init(aux); - aux->ddc.class = I2C_CLASS_DDC; aux->ddc.owner = THIS_MODULE; aux->ddc.dev.parent = aux->dev; diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index 0e0d0e76d..4376e2c1f 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -5803,7 +5803,6 @@ static int drm_dp_mst_register_i2c_bus(struct drm_dp_mst_port *port) aux->ddc.algo_data = aux; aux->ddc.retries = 3; - aux->ddc.class = I2C_CLASS_DDC; aux->ddc.owner = THIS_MODULE; /* FIXME: set the kdev of the port's connector as parent */ aux->ddc.dev.parent = parent_dev;