From patchwork Sun Nov 19 10:14:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 745284 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hmPX9+sK" Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9384319A; Sun, 19 Nov 2023 02:15:08 -0800 (PST) Received: by mail-ed1-x529.google.com with SMTP id 4fb4d7f45d1cf-543923af573so4899332a12.0; Sun, 19 Nov 2023 02:15:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700388907; x=1700993707; 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=hmPX9+sKgWlC0Tb47fguc27gPBWffnzqifdF7ydKYpxQYmmmFeqer4QUAKsmqduIRE LQXmIpt2wN0L2a0wblh5q3nJa9BLvQdT+3+DcuOYTJUjnLzWFT6n/Ze+F2t2Ll914HoK 1ry3ZaKhaq3TU2e0MO1/VFIZ5zpJ+EpOKjDTOIUMpGQiDKf9l/WC1hgk7so+V2t/83Fm egW1aPHYnQXCt3tOKLAn4uSPQifG0dvluO9EMqBC51oyAeF9fj4CqYUVgwpdhZoCXhvC /xqDo7wIPgN/qUZ5pYgmurNqzXOOa+Ev81MaXrnhmRScinfQlxqsO3kx8NKRUpFFc4Ch QMiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700388907; x=1700993707; 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=UvVmwMSWlsPXNSDk67lXrSwSwPwHN6wY5E66B1VvgklDVpEODwYPrf+vbdEpLkgGr3 7WFyh3IfD2svG7TdYLJAMXmK2OdMeqvZIBpajx8w9phJQ4eMmITanx9khEDUlguJQ7+h yw+1rIYPyaPta1Xgz+VJXh2xdLfw5zc+dyywdC0GXX9NPPfaj2ditdpQ7s2CcasrHH12 XiKJUozwS+WhpGbJB+KNc8+ZawtCsHTjspXCVfp8hJpbvpLAT7umMqm1oB/OQmilYJob S6c+n+SwXEnNVetalU3g+WRQnnqpJWQgtlFtYNlu4zDokBPqHX4mZXX/nCc+FmgzimEJ RvOQ== X-Gm-Message-State: AOJu0YzIOYmm5dxg1D1JxTAoC9FnmdOGhuR59OHkg7Dj3EB3OEacbVR6 YtNKzsdrDgK3rMztVCsqsk5kqkRRWVg4Cg== X-Google-Smtp-Source: AGHT+IHz4Mkuei+5Zlm1vnh7Y4mgzhrej2LzRNWm+r0PgkV3RcbkaFxreIMEyEHshEm5B+Cmem+Rtw== X-Received: by 2002:a17:907:9708:b0:9e5:e56b:9b7 with SMTP id jg8-20020a170907970800b009e5e56b09b7mr3842857ejc.42.1700388907007; Sun, 19 Nov 2023 02:15:07 -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 p20-20020a17090628d400b009928b4e3b9fsm2743581ejd.114.2023.11.19.02.15.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Nov 2023 02:15:06 -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 11:14:44 +0100 Message-ID: <20231119101445.4737-20-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231119101445.4737-1-hkallweit1@gmail.com> References: <20231119101445.4737-1-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;