From patchwork Mon Nov 20 21:46:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 13462152 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 50FFCC54E76 for ; Mon, 20 Nov 2023 21:47:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E281110E154; Mon, 20 Nov 2023 21:47:35 +0000 (UTC) Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by gabe.freedesktop.org (Postfix) with ESMTPS id B1AF810E1BB for ; Mon, 20 Nov 2023 21:46:46 +0000 (UTC) Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-32ddfb38c02so3238162f8f.3 for ; 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=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=JpDKwaBWcRFV9YDHF73bdmc8pA2whsFlozTFx6bwaxa60bWaj4cXV8vVA90DIW1Gza xUmIxhoj0X908zeolGYs6yXSFoW9FlSx7KGnU3kkSjBAdlkWW5JxHlQmMe867fj3BgPx k/vbEn8GUWbAGiemTBfcie+gGamCvZn1p6bNhvoGvaSNZNBtuGfZyLiCgPTuy6YwgUM9 YUpbE1cG00RiOUSwXTvkdbIkhvG4SHHGLRVMuAdQPS2qMCgDMAGFnrRmGcJcL04fVolz w7dIykVUyhCEuiR4axfUQi+ga0imMXvKn37sYtiUG0zM3RjmsC4A1atkiHMXcEhwnRxi pprA== 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=fqR92jh2PizWU1nzvBS8E0tAVLU9ZTTPM2W2Rll0lvz+5//D09F8QG/30WGc0iwfvC dCGagFNDQ8G3RhUqa86V0xz112/4qvkCnV0K0eGL5fDS1fiKwkMnTXFfeJcPoxD0pNeo 8cUZSbRLXGsYITBV2QYTB1nlGFoUSd+U0G7Lxu3cdBc+qSROhm+i9TFZjCLq5CLtqOpw POSs/Iaf63H84F73/H/MnuGRu9VRL9+BjlLw2HOLLRw7xVm23n43E5+LWq3qixkK+yYU NvpkoVxG8S3hu/7yg/p7TMiMGjO9q/9mjPR5ujmNkHsBKD2q34/XTBsNjApDn6N6muNT fzUQ== X-Gm-Message-State: AOJu0YzyNr3c9s2IPi1z+abFQnVHd7sYVNERXcuZfQqyFnzonx44suQv 5Y2npAIkcsh270OwoIq1gKAwFRDkZRi7AQ== X-Google-Smtp-Source: AGHT+IFO9ZmrSbH6A+/A5LyWdCeKfgaeedlrEYc7qHHXqeUF8v+awr8pU44qCeg4rV4R9MhiuP768w== 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. 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[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 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 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;