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: 745513 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="W1fNgBpX" Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DA6E10FC; Sun, 19 Nov 2023 03:28:48 -0800 (PST) Received: by mail-ej1-x636.google.com with SMTP id a640c23a62f3a-9e1021dbd28so477069666b.3; Sun, 19 Nov 2023 03:28:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700393326; x=1700998126; 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=W1fNgBpX/ahU7SgsIFClqJtLpSBkujxH5re2v1pqmEUNIKs8NMYipyw58T95Elxpde tg3YF5sduyAJPsa5Gk8wYE5eWUEG3pe1A4namyDoW6APse2R/ss+bTHR4B4CM/g5Glhk gLr9QU6s1s7z+jcShhKE614FcWUUMNOrtt0o3qC+7bKSJtVppmJxK3ivM9sWfxBp7p2M l8QxdwHxUjaWsEpWBWGA2GFja4JpCMjV+KLF7kCi9FhqXTPy1BaDAhAHUmo3I3Xr4R+g Mgod73gvFfuI6DM1cY3s5MMrPpME91Ta59XQUy7Tm0ho4CKJP3j6rX7yTpZ8LZiEEE/5 J3IQ== 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=PQpf3/0mgKmioDzjh8FEyoZG1dGHJU9UA4d4rKQLG3DqEo2E9oPYLd/s0MZQz7qWTS DaGugyZNqvDOs+uVe3mdpGpL6nyNyGd+E/W+3loCZyA/YXwenNnfrOkqFZoBYlyWafTz 3YiCfV332xuDI9FMrG5Nkkg0Ni+juLCduUF1iRBqoC5dlAaBK7cXZ854yKcuR2xxfMEo xgHFmbAkXgqPxFR9XQPPHidZK2mBZ7Hw+xRMebYZd3riMOwvAmBvsE1ZCb/56AhPvFQy bHuoGy8Un+L7kkre13HsZhNhazqBOpcu55neawuTUHBdRv35Y5autIdMjbMEpT6R+w6t Bnbw== X-Gm-Message-State: AOJu0YwVJcsDlLPWiwAbn2K+GuCEp1KgZV5CmQWI4+pQgt3nAny2mGuq kFuMemyhEX1zZThULMSQmQQ= 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. (dynamic-2a01-0c23-bde4-3e00-2223-08ff-fe18-0310.c23.pool.telefonica.de. [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 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 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> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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;