From patchwork Sat Nov 18 17:42:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 13460221 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 87E18C5AD4C for ; Sat, 18 Nov 2023 17:43:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=hu5RHY/kK5cxMNLSZP1KsMEGMHedtltmaYmWxwqHZ1o=; b=GayH7//oCy8tT6 72+5aBIMOwqGNt4/uc/DCQBn0fdXHoMo0nZfs5VCkD9hL4Rq4R3pgaUU45gxoP0aQwl/RhFfXd1Vh CMuUpWklxo10Prk3S022DXP7fmfzcm2d2+zwXwyadH3TqcNYn932NqKQr2mF9BOh7KJSlJir9kJwn iuYLuosqevlz3i+8to2O58wigdCBfCn39SxFPFQLvBHDmObiJpkOAZFAIrflpwpMIvpyv28LdBf6W gnWY5lDdv+dxGEyaz/xV5fIF+EQKrYANcV7BoHumtO/jdvPHMcGV0L2/S9FFKJFIdCGELtptosDYp n+3MfoW6qPqF1T43H27Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r4PL8-008uzz-18; Sat, 18 Nov 2023 17:42:42 +0000 Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r4PL2-008uuk-1u; Sat, 18 Nov 2023 17:42:37 +0000 Received: by mail-wm1-x335.google.com with SMTP id 5b1f17b1804b1-408425c7c10so4783105e9.0; Sat, 18 Nov 2023 09:42:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700329346; x=1700934146; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=4/UMvWLGwbB65y4MgNgbTrhLeriroJNqxOaU5RBpd/A=; b=DN5UmldqaMuG5Ee3rcNMtzxKZ3mpL7Lsl03CUThzlL83bETwixKWosR8Ez7GCCJy9j uAJqxOqXwvcqHBeOk+3Qllt9h/ypUlkff3tQ8co7d31FH0Hdb+jdLFyWOPs73SivkkCq 6s8N1ww8CKqNZHC7PtI5aQiY6EH9Z+OEtr25wzZJOZrwv1jsxNd1ROQPietglTwXRcZd 3uXHCzJ69bZif0BhoQecF3ccphbFE3OpRDqSpn1c8dNsVoEJEAOXAIbYUQA/D5vb7DNI gpDGFw2CwVTilBAiON68UnHfWsnJKhN9PzK38lLttnxEk3GkdjaLHbAGS1ZV7gYYeFQI Y1CQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700329346; x=1700934146; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=4/UMvWLGwbB65y4MgNgbTrhLeriroJNqxOaU5RBpd/A=; b=xM73FkR7p4Wnpm25c8ZNvAcLzU9LTGhdXeCtQylkXVDagNykkHPhhzfpKjBuWurGPp kRMjhvnXwZPQXo5kwH4v6fOUZkJ3ZmU9ecAt0aAu7GJm9QtKJrHPrY5bcQ4KXyPwV5jJ 35ic5afiMdgoMNrB/OWFCUmcdJZK2wQ6QeYhjgpxy3bnI1CU400RWcte2HVejxewMWrz VCSp+8UtvfexIA63z9CbfA6Vi7wHXcD0STY+jcmlESoezQxM/KDWGtcDVh0CnAphVmnD QIvN+KW5rOXfLxWOmX5vV2OeLcbsPSftFR+F8GSGg08tQlbDsVVuITZyGEURsM2I+2bK l2pQ== X-Gm-Message-State: AOJu0Yx5LPJebLwpQrvw82+FUzCz/XiejVhVvcDbxglefftMbNJsR4wV wjNnd5Rg/yrG2HLLY+IfBEQ= X-Google-Smtp-Source: AGHT+IGJBMJGBtOSgxjPC+wTqBOjKUX0OkeFIG96ALnW2TXBuODjpDTjYiE8IirfVuZmHsPbu37kWw== X-Received: by 2002:a05:600c:46cd:b0:407:7ea1:e9a4 with SMTP id q13-20020a05600c46cd00b004077ea1e9a4mr2170232wmo.5.1700329345971; Sat, 18 Nov 2023 09:42:25 -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.46.2023.11.18.09.42.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Nov 2023 09:42:25 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang , intel-gfx@lists.freedesktop.org Cc: linux-i2c@vger.kernel.org, Heiner Kallweit , Jernej Skrabec , Jonas Karlman , Laurent Pinchart , linux-fbdev@vger.kernel.org, amd-gfx@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thomas Zimmermann , Jocelyn Falempe , linux-sunxi@lists.linux.dev, linux-mediatek@lists.infradead.org, Sean Paul , Marijn Suijten , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Xinwei Kong , Sumit Semwal , Yongqin Liu , John Stultz Subject: [PATCH 00/20] remove I2C_CLASS_DDC support Date: Sat, 18 Nov 2023 18:42:00 +0100 Message-ID: <20231118174221.851-1-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231118_094236_628726_BDB0D01B X-CRM114-Status: UNSURE ( 8.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. Signed-off-by: Heiner Kallweit --- drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c | 1 - drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 - drivers/gpu/drm/ast/ast_i2c.c | 1 - drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 1 - drivers/gpu/drm/display/drm_dp_helper.c | 1 - drivers/gpu/drm/display/drm_dp_mst_topology.c | 1 - drivers/gpu/drm/gma500/cdv_intel_dp.c | 1 - drivers/gpu/drm/gma500/intel_gmbus.c | 1 - drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c | 1 - drivers/gpu/drm/gma500/psb_intel_sdvo.c | 1 - drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c | 1 - drivers/gpu/drm/i915/display/intel_gmbus.c | 1 - drivers/gpu/drm/i915/display/intel_sdvo.c | 1 - drivers/gpu/drm/loongson/lsdc_i2c.c | 1 - drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c | 1 - drivers/gpu/drm/mgag200/mgag200_i2c.c | 1 - drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 1 - drivers/gpu/drm/radeon/radeon_i2c.c | 1 - drivers/gpu/drm/rockchip/inno_hdmi.c | 1 - drivers/gpu/drm/rockchip/rk3066_hdmi.c | 1 - drivers/gpu/drm/sun4i/sun4i_hdmi_i2c.c | 1 - drivers/video/fbdev/core/fb_ddc.c | 1 - drivers/video/fbdev/cyber2000fb.c | 1 - drivers/video/fbdev/i740fb.c | 1 - drivers/video/fbdev/intelfb/intelfb_i2c.c | 15 +++++---------- drivers/video/fbdev/matrox/i2c-matroxfb.c | 12 ++++-------- drivers/video/fbdev/s3fb.c | 1 - drivers/video/fbdev/tdfxfb.c | 1 - drivers/video/fbdev/tridentfb.c | 1 - drivers/video/fbdev/via/via_i2c.c | 1 - include/linux/i2c.h | 1 - 31 files changed, 9 insertions(+), 47 deletions(-)