Received: by 2002:a05:7412:b130:b0:e2:908c:2ebd with SMTP id az48csp2536259rdb; Mon, 20 Nov 2023 13:48:31 -0800 (PST) X-Google-Smtp-Source: AGHT+IH3Y31ce1XBVtxym2hs8nqbF2rVaUaMvkDbRMPrW/xQ4ICuvFjekL4Eo4JGEq20O9umXswc X-Received: by 2002:a05:6a20:7d82:b0:15e:9923:3e35 with SMTP id v2-20020a056a207d8200b0015e99233e35mr1069425pzj.19.1700516911124; Mon, 20 Nov 2023 13:48:31 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700516911; cv=none; d=google.com; s=arc-20160816; b=z1SSzUvgaD4SfBh0FHlUjEzScbqI7SGLfbvYCZlnzKRP1iIz/0x7F36Z9fWW19h7fd snwuJuEv22WhIuNjoFPUdHkmwBYD4QE8aRpX4byrWRYRNjk8Tnvf8FO5O7Y3mXjjss7+ x18rVwu+9Y9OCTBPPL7RtZuaVAp9v5j+GEgdVDFN4zzsWIVxDSLguZ37Vf6X2fv7MTMe TKzgIwc0D2A7Lg7D65NO9yEruFLSzdfUbPcOkU6g83jNAaqtRakmMAYIBnH1YzffrsEQ X9vyTjV40aP8wvCnQApwEdmyAC33SYk3VLxMhqa/HyifhOUGFGxXv93VxN3NTDpf+FLQ /K/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=GFB7iCk0Bd2syBjc9Ptoymcq6fnpGc3VauDL49PiFhg=; fh=BK235+dYWgs2jQHS5VC0RMehBX1gw3n0Pw42cK0iELw=; b=iTRu6Vyayg9O3mtVe9F9dZqDK2I0ACEAQmBFa1e0g0Sgeau4CPRV2I1MFI4IAe3ahC AOteTix20bprPn1TWw1Y7+PgqGg+Z7sO+JFMzHpG8RuehcByjSIMVdgAgHHS54R7SPqF E49XyItT5qeQMfB1hIDjAiB/kQ5t2m63ljW0TF1F8f9UNZCB8OHwhZGw0FhtV6sQWgku wS+WtzXQGSAsogj9qZGCGZvbso5xc06biQXJ7ZkH2HTziv+H/zjaKdT3mqehO/Z6QHeu NhHKLftGM2Dy2i5kvefKemJ3u0YDvhwU0fPrhYEQ86B64yfJ5shbL/SjBSKdW/bpKWr3 SBng== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=LXyrklz9; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from agentk.vger.email (agentk.vger.email. [23.128.96.32]) by mx.google.com with ESMTPS id o18-20020a63e352000000b005bf77518dc6si8765955pgj.286.2023.11.20.13.48.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 13:48:31 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=LXyrklz9; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 9DBD1806117B; Mon, 20 Nov 2023 13:48:20 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232784AbjKTVrm (ORCPT + 99 others); Mon, 20 Nov 2023 16:47:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232638AbjKTVq7 (ORCPT ); Mon, 20 Nov 2023 16:46:59 -0500 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1B1FD63; Mon, 20 Nov 2023 13:46:46 -0800 (PST) Received: by mail-wr1-x432.google.com with SMTP id ffacd0b85a97d-332c46d5988so1117817f8f.1; Mon, 20 Nov 2023 13:46:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700516805; x=1701121605; darn=vger.kernel.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=LXyrklz9NdIABktGaWIu9SmMhyCrDNoXI2o00RsbYG163kgsVMykEO5+e1uc56ERyI jaQ2LpR0+xF/c4xOH1bx//Sk0o8tvS6sfjJNpt2AAad5aXMVH8Rb4dGDxSy3xmQ6yk4b a0ZfVeb51hMhX1Cw3CRkbFcZi9HDVDhr2eEZkUMHWwogqqAjAEBSvAUM1SWwuc+XYHa6 UGmDAoBN2L8ikID6ePl5vzeS8GZhxbqm6/d6qglJbPQceZTaoqPaYia+hDajr3AudyE1 SnCf7oVu5J0Waa5f24HR9q3ZQWkRL83Ppi/n53rY9EhGzSa7ag+ihJo9PCwU/UFcPDcJ x14g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700516805; x=1701121605; 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=hryciiSj5mZ7HVwHax84BUbw7c+UykxM7hDbrHWghEHTOxtRNoHS67q4BaYNFdplMS KVC8gdpGbN6lyJgjtL1P4SEj4n9sOVdD34mVf0nTVFJH3eIwi9N14XkTcvutZQ6a3/hU 999FnmO4lTS58mSXPu9aFpQZJd+oDe1PILvwoKCVVHUACEQ8SMena/0LabnfwZogoisD L16qZlmUrkEsRK41k1Yu2GKb/WIv+uhsOgeDnzo69YkoG68xlVldR9tIjpurO8I62vLv L3UKQT3KdODguoWPKIHvR4GCC7X3bIv44B9WUXJNdMTPTQQcYbd2ARaTMpmRkp7ZjGMM Vf0w== X-Gm-Message-State: AOJu0YyFhKQlQ8KEfboiZFYJuUNPT+76Y+venARGxw2C3td9AH3Q0kKQ odx1hqzs4hAX2qeSx+DOXqI= X-Received: by 2002:a05:6000:18ad:b0:32d:b06c:d30b with SMTP id b13-20020a05600018ad00b0032db06cd30bmr6861142wri.55.1700516804962; Mon, 20 Nov 2023 13:46:44 -0800 (PST) Received: from zotac.lan. (dynamic-2a02-3100-9030-5a00-2223-08ff-fe18-0310.310.pool.telefonica.de. [2a02:3100:9030:5a00:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id i13-20020a5d584d000000b00332cb0937f4sm2667052wrf.33.2023.11.20.13.46.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 13:46:44 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang , Maarten Lankhorst Cc: linux-i2c@vger.kernel.org, Heiner Kallweit , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Alex Deucher Subject: [PATCH v4 19/20] drivers/gpu/drm/display: remove I2C_CLASS_DDC support Date: Mon, 20 Nov 2023 22:46:22 +0100 Message-ID: <20231120214624.9378-20-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231120214624.9378-1-hkallweit1@gmail.com> References: <20231120214624.9378-1-hkallweit1@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 20 Nov 2023 13:48:20 -0800 (PST) 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;