From nobody Thu Nov 14 16:55:52 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 16AE4C5AD4C for ; Thu, 23 Nov 2023 09:42:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234061AbjKWJmd (ORCPT ); Thu, 23 Nov 2023 04:42:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235191AbjKWJlI (ORCPT ); Thu, 23 Nov 2023 04:41:08 -0500 Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ABC84D50; Thu, 23 Nov 2023 01:41:03 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id 4fb4d7f45d1cf-548b54ed16eso899757a12.0; Thu, 23 Nov 2023 01:41:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700732462; x=1701337262; 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=njKKRA1xeZ0YPPMTB9xB3fUKJ9aCj4TrC51CWaENnDqPGU8di8X3WBiAslbmRbFFt9 goHIsDNXzchKvUQ/zdOX0a1IA3XvdcCfjeC/KN46y1ysbGzywzKq3PuJECAZHhxtGiLo G2QQ0+U0DHnmgVrgNjg3Y1Uo/8PR3WQNwIUWzzQpV8Qjw4fy3xLimerLI52kAPzu+wev eK3D7qI1VXjYwThjgaR6n2rEJNDnPGcwUe7MOqsI9ZnFixYN/jEaTQHfgIwmXTRl0ANW AJwvZL4TRezK7rAnGpELy7t96SY2lxffEfIn597LbV8M2XgkL0HPF/gQSV9nRK7SMwHr bdAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700732462; x=1701337262; 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=HLKbzzfbEZ2J5KV5llYxY2LIuhoyQPldLL5xYCuLnUH76d1EjFn5JRQlZvFFtLp73o t3PKfso+mcqaT41ytAhx9ibgitfbVumnfCXhmkIUTfuVUQ6Tki+HNiUbMVKTWrb00D/G qHZu+N7cqCkNLI4eXE+3Qmv3VKZh/waofz6rEBZ4H+4CWlwnKsT7thwqvig7BxJ8q2i4 M+rAJX2tHdUAiSSXf5j5IeMOoPZGQiWPhF4bhwSsC11KCSVKedUfVgCUplg0lQC2ltsF 9njM35ce9zL5KNPCfjD4HCavvD1o7h3zUnAye3nIecKEY0IvMl0pSmgDEkjIB6vdVu3U 2Uyw== X-Gm-Message-State: AOJu0YwXTp4TnYU3NLWAUZfk5azdP6hTnD6C+jfHjqriyVy7yus7deqq g67pb6hTHAkFB/oTwyijXogNkZERp/E= X-Google-Smtp-Source: AGHT+IF2ce8O4Dy0JVMTvh8ywPgv8CHjTNcsicVHS4uyWnf5FWv5HXbuEkjOnpvoMHQySO7ke4A8Qg== X-Received: by 2002:a17:906:8a:b0:a03:d8ea:a264 with SMTP id 10-20020a170906008a00b00a03d8eaa264mr3680644ejc.2.1700732462058; Thu, 23 Nov 2023 01:41:02 -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.103.2023.11.23.01.41.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 Nov 2023 01:41:01 -0800 (PST) From: Heiner Kallweit To: Wolfram Sang Cc: linux-i2c@vger.kernel.org, Heiner Kallweit , linux-kernel@vger.kernel.org Subject: [PATCH v5 20/20] include/linux/i2c.h: remove I2C_CLASS_DDC support Date: Thu, 23 Nov 2023 10:40:40 +0100 Message-ID: <20231123094040.592-21-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> 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)