From patchwork Sat Nov 18 17:42:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 745068 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cPj1IlFA" Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B08331709; Sat, 18 Nov 2023 09:42:47 -0800 (PST) Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-4083cd3917eso4656345e9.3; Sat, 18 Nov 2023 09:42:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700329365; x=1700934165; 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=cPj1IlFA6jAk9zvI9Fd2gxNQPCz1EcTKleiQXvOsABIucpRqxx5Bw+AiubRGof63yj V0obsl4pye97YLujhygqtobxJHZhVA0m/pxhHWql0NVfM7yQLztAidQE1WwhII/yHBUd o3J83i7YJITzqeUkSmwBf+bR2Db2j+6Ork7Meqc/wUtYkd2BhFxGyqvWyDEruNI25U03 v3iA/c03CIEs1nr2XUVJ5Sz58nfP/seUiK86lIdCUXSY5hqhXmH14SofhKsU127GvVPH d4fatJTo/UZ97qzX9A/jwVFYl3wDlP+Hr0hj/ejdwU67ZoJaNeLVhroBEyaRMwC03ZWo vs+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700329365; x=1700934165; 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=ihKF/vC+35nV02NCHmvuMjYy7vDs8zwHCxd5zi02falfibsJhfH/2dfQTSvq/zZWQ+ 9naJbdcznx27+cuCuBWT3g1DwE/n5Ffh+jcVxA/MvKsN6frJ7WiCT20hhb4BvEJd5XsG qBfmF3YHwijVA7e0eowJxyY1xkoYo+gjSxl8ozTe0z5BISi2ZbNCtMx5wgzk1/xodOG2 ouL6+0JI4/0on7PjFkGnXHzso9/YQeJNKsdxPVRty1XJXV0TaDgJo+u83bGSodeDt7oL /q4VPiwLtpkAs8vEURZQqKGhRXBVqcvy40+CrIvozuBiRLtFKpces+X/n6j+75gpOvoW +WnA== X-Gm-Message-State: AOJu0YxElITbzC9K54aHCmnXaO8vd9/Ys3ldZLVjeHTjxqbonXfwmm5W 8V8unzfwuO9mEBgK1zKg/p4= X-Google-Smtp-Source: AGHT+IG1bPAOgl9NUb3ZPEvQdEyTHO+knTlvlp83e0Ttem8msHJ/hnBaJ5EBV2Fub43robL8FmGQHA== X-Received: by 2002:a05:600c:4ec8:b0:409:5580:bc9f with SMTP id g8-20020a05600c4ec800b004095580bc9fmr2199231wmq.34.1700329364830; Sat, 18 Nov 2023 09:42:44 -0800 (PST) Received: from zotac.lan. (dynamic-2a01-0c22-77bf-8300-2223-08ff-fe18-0310.c22.pool.telefonica.de. [2a01:c22:77bf:8300:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id y10-20020a05600c340a00b004068de50c64sm6964211wmp.46.2023.11.18.09.42.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Nov 2023 09:42:44 -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 v2 19/20] drivers/gpu/drm/display: remove I2C_CLASS_DDC support Date: Sat, 18 Nov 2023 18:42:19 +0100 Message-ID: <20231118174221.851-20-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231118174221.851-1-hkallweit1@gmail.com> References: <20231118174221.851-1-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;