From nobody Fri Sep 20 11:52:08 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72E35C4332F for ; Mon, 13 Nov 2023 11:25:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230008AbjKMLZh (ORCPT ); Mon, 13 Nov 2023 06:25:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230446AbjKMLZE (ORCPT ); Mon, 13 Nov 2023 06:25:04 -0500 Received: from mail-wm1-x333.google.com (mail-wm1-x333.google.com [IPv6:2a00:1450:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C956170B; Mon, 13 Nov 2023 03:24:22 -0800 (PST) Received: by mail-wm1-x333.google.com with SMTP id 5b1f17b1804b1-4083ac51d8aso34971665e9.2; Mon, 13 Nov 2023 03:24:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699874659; x=1700479459; 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=xoOuxVfYX3lHdi36PKjYbl3tsLm17OpynR1y+9rBRUM=; b=GtdfHXI0k12P2G1LUTZR3BxFJkrj+r53lQ0Dq663uR3hRVMnfdCLCuiBiEvRNDEEP4 XEMMEqiRP+ZbwFj2qSSwOBtNzEk0PikKFgski5Wl08Gfez14v+zdI/q26JgAdV3MqFqz 7qFRkyeV7RdeQCTgUHeoKITIjRBW3uezdCGRAlbQotIZRxJt4KZPHyVQi4VFPZVq+eMl f/RvLyLk/abKiBEMat4VV2PgCX7iTjnSELob7QowJ/yGnRsbnf1KvctxIk8D5HGhM83a ILbEWg6r3GK+wY3o9k4/vJzhIW9aeG2ixzLsKgmncUK04++clnM+7H6tcB7SIBKaOKAo ZXEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699874659; x=1700479459; 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=xoOuxVfYX3lHdi36PKjYbl3tsLm17OpynR1y+9rBRUM=; b=pP0lklbzBb+JTOg+mTdczMc8sv7JBf2Inft0bitUKxS47rmx52jzmBIHBS7DoAdI3x fU9R2Njy1dfRQUP8USayCfT9geszS/pqdnXNo5m7caW8JtfBG2HFb+6j7W2ClYFXXfVL BZY9JzOAVsxWppw+QMJfeU724Po+yt/8t5tD57pGowSHvG7cUIIPTq6X6KElvhgpKVcf LCGECjMECw659yslUkek3gcXhcbEXKzaHugpCOLqBoV6GoI9GQhQgbf8TrxPnQAV16T9 zLWWZ6w2TosivDAr65VdMfJPMNMT09ZX9PhKjrzmvc13UXPtMSWnDjahngwpWxbg5udR PAOQ== X-Gm-Message-State: AOJu0Yx+A+yMJqfB9L7ZXYlCf5jhbzrbbBT4KvnK/VqQhMyGYPPRAZ8R Phx3ID0DK7UDrk+VloiINMM= X-Google-Smtp-Source: AGHT+IEcSCoJJCtKw0cUKdyxA/i9aoxyvRl/VBlDIOLftNjw3V8Q9Fgj9csSOWX0cVuMdK1DBzX1NQ== X-Received: by 2002:a05:600c:230f:b0:408:3d91:8263 with SMTP id 15-20020a05600c230f00b004083d918263mr4941165wmo.13.1699874659168; Mon, 13 Nov 2023 03:24:19 -0800 (PST) Received: from zotac.lan. (dynamic-2a01-0c22-6e16-fe00-2223-08ff-fe18-0310.c22.pool.telefonica.de. [2a01:c22:6e16:fe00:2223:8ff:fe18:310]) by smtp.gmail.com with ESMTPSA id l19-20020a05600c4f1300b0040772138bb7sm13565787wmq.2.2023.11.13.03.24.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 03:24:18 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang Cc: linux-i2c@vger.kernel.org, Heiner Kallweit , linux-kernel@vger.kernel.org Subject: [PATCH 20/20] include/linux/i2c.h: remove I2C_CLASS_DDC support Date: Mon, 13 Nov 2023 12:23:44 +0100 Message-ID: <20231113112344.719-21-hkallweit1@gmail.com> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231113112344.719-1-hkallweit1@gmail.com> References: <20231113112344.719-1-hkallweit1@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- include/linux/i2c.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 0dae9db27..d029aade3 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -850,7 +850,6 @@ static inline void i2c_mark_adapter_resumed(struct i2c_= adapter *adap) =20 /* i2c adapter classes (bitmask) */ #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ -#define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ #define I2C_CLASS_SPD (1<<7) /* Memory modules */ /* Warn users that the adapter doesn't support classes anymore */ #define I2C_CLASS_DEPRECATED (1<<8)