From patchwork Thu Nov 23 09:40:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 746681 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XXuguf7/" Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8D7910E2; Thu, 23 Nov 2023 01:41:02 -0800 (PST) Received: by mail-ej1-x630.google.com with SMTP id a640c23a62f3a-a02d12a2444so84052666b.3; Thu, 23 Nov 2023 01:41:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700732461; x=1701337261; 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=aq+Z35kBN2Z5WfXGmAWrEgYrcQFVHuODhyHjoCApg/g=; b=XXuguf7/roAvoYRK64dg8BBV5JIWYbblgPznxzJX3RmGcQ46NYIPyK2lWg4+Pl2J2Z Vl7gkFH6jmK3ebcSJkSTTXJJq60Ks1yQwIf4BtH3E9nNJ48NUiFvo0rmwykx5jAFK5gS Okhgt9fufdzXewzx1TqgoZ5fcxYA8aA3+DBvu1gtebEu9mdO2mok8Qpz75tKXNEOV9g6 l6ltYmil3aqI1sk/SZYbovTXRmHqwu08AC+ezbpFmfTC7vPmtjoR77OUADJ9z9fq1nz/ JV930W+TxK6hbkA2q0fMFLt9+MM9P25MqWy0dw6CvMjDeDkCj4rHZoO/yYWKYwBeWERZ nPQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700732461; x=1701337261; 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=aq+Z35kBN2Z5WfXGmAWrEgYrcQFVHuODhyHjoCApg/g=; b=SWiur/BQvFO6XKhRUFPzoQuLXt4rhC110QkhCFH1xj8Gi6coSrEPPbbz0SMme6DAs9 919A7XfXthpVSc2QdZL2cOJEzu/oIYslay4/T4YiX2KACWxp4LxdpvwEB1PbLwvonEHx P1UTDCiQQhDSbvMxHhTSfxGEHOBHQKzP3lkv82NQJj9kYvy0h7DVyIdzxNN9kBbPxt/m DvINbRB4hwh3s5x+GIuW45mfWa1O0pbTdtCCbXF/ipBP1ydBraQrbiXBuaU7+6xfqLOn z9BfkVBhcrdV7EQUIleandatVARlWdmfZiRa1sBOwPibn8eWNopX/lLt0n+6fT6aDWGg Sp3A== X-Gm-Message-State: AOJu0Yyuyh2vbk4c63cEV9piZRSUH6klpsgsYk9D0v+j4UgyYAH19mAc /oy6uV7/0ujQp2WxRrWuFiM= X-Google-Smtp-Source: AGHT+IEV+7/puW0dt9JkKFWNyuf9FB8n8CqRgv0YKKalYf/l6B4ZXh/aBJaazGmziZBUrdXnlZahBA== X-Received: by 2002:a17:906:74c7:b0:a01:8957:7c75 with SMTP id z7-20020a17090674c700b00a0189577c75mr3683442ejl.11.1700732461099; Thu, 23 Nov 2023 01:41:01 -0800 (PST) Received: from zotac.lan. (dynamic-2a01-0c23-c0f2-3200-2223-08ff-fe18-0310.c23.pool.telefonica.de. [2a01:c23:c0f2:3200:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id s9-20020a1709066c8900b009e5ce1acb01sm546199ejr.103.2023.11.23.01.41.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 01:41:00 -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 v5 19/20] drivers/gpu/drm/display: remove I2C_CLASS_DDC support Date: Thu, 23 Nov 2023 10:40:39 +0100 Message-ID: <20231123094040.592-20-hkallweit1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231123094040.592-1-hkallweit1@gmail.com> References: <20231123094040.592-1-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 Acked-by: Thomas Zimmermann 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;