From patchwork Wed Aug 21 20:48:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 1975100 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=DJM4eWoe; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=139.178.88.99; helo=sv.mirrors.kernel.org; envelope-from=linux-i2c+bounces-5636-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [139.178.88.99]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Wpz2C1j2tz1ybW for ; Thu, 22 Aug 2024 06:48:35 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id E74D4285873 for ; Wed, 21 Aug 2024 20:48:33 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id ACF4416DECB; Wed, 21 Aug 2024 20:48:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DJM4eWoe" X-Original-To: linux-i2c@vger.kernel.org Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B27621531C2 for ; Wed, 21 Aug 2024 20:48:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724273308; cv=none; b=ExyHY8FWINlYAdJk7mupX2IQJ//1b8ewYvYKJ/32ADEZXdXgvkVJ2DN/IEvmIad5wmDGcSHUgcIap4Zxm10WvJQF0OoWvAuCa7GXBUt5EDMICyzNv1k+oDMiE7T4b878wRexiK1sv8lgaMPyfOe2jJB+2Kvz2bsQ2J85jpnEbrA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724273308; c=relaxed/simple; bh=c1/EbP80MsrMkt9MKH5IUjfd/aEOTIe1xIsy7kTFXB4=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=pW78GqCj5W9Bu4uIahwkG0Ygnv4jdgIUCbcX/TNpSRH3bvi6lLMZAOsm0cnPQa1uSq9drbEPEL0MCxRw0uKeOQY8zr542tGELAaR2r6PqGCmVt3bNx5i5hYYswI60fGDXaIXRayMsUmrqlSgWgGBKyJ1smIZTfymu+Fw+JkRhek= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=DJM4eWoe; arc=none smtp.client-ip=209.85.218.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ej1-f42.google.com with SMTP id a640c23a62f3a-a7ab5fc975dso10549866b.1 for ; Wed, 21 Aug 2024 13:48:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724273305; x=1724878105; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:from:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=rAelb5cwS0ePMjUPbL8VF2wN80Y7Um3UILRhs3f0Efk=; b=DJM4eWoefxicKdxkOzXksK2L0UhsFZ17/b3RjrnDzcug4Ee0jRpbVwubqieIT2FOOP yEb0auNAlclCNSbko0nKqhsqjRjp8bTrKEWfNBXgVQy6+gTNHC271rAqsT32bSfDTMy5 8c29LucEVpUZOObF2T1FBvGx8PZmKpbsuvf9hoRbTHKxFvtpIXLgusMh17wnNNLd4zc4 zNzZPFC3dqZAghngGyB8914QRPri9ynvbiHH/HfjJDzgv0qj9a2/rNnk98mRdn5yszgQ ahP0ZVEG9Soe8L/RxtFDY/rLYdjvoGNHk/vVMJK/v/yFSD03wwzQiYzt6RiiHVsSqL9V PqVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724273305; x=1724878105; h=content-transfer-encoding:in-reply-to:autocrypt:content-language :references:cc:to:from:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=rAelb5cwS0ePMjUPbL8VF2wN80Y7Um3UILRhs3f0Efk=; b=B4rn1FWhXrUKxy6OHVOhCgfbGx9yoluFK4yfScnrFgYCb8m9Xe0xzt9YI0XnYO8sma Rna0MXT9BA9TlgWrElP3RCTOshntSfqA1W8lHU34pgE25xvLi3Ez9GRb/JU8adiSJebA l6jfsR5PTFezgiv52iven7U6fr+AjSn92qsJxtRaNg1vT5p0vieqiLNr+ht58kqVYF6S oqtPBWiC5/xsu+5sqaS5aFkFdTSc4M2pZ1AE0d9KW2dcVYQQICM0cVoMkZzGOKGoFmaU H4Z13iw84s8EwW2xFtbPxdC//qIprxry31wiOTZnUcIgg6DFzBL/i7bPUgUzKBu+Tgl5 MiAA== X-Gm-Message-State: AOJu0Yw82WAHOyb5xw/F+usVIPYl8qfTeJdXsroHz+qK2s4p51QN8vVX 2vxnJENaWWKTeYuB0Rou0rNtGAoQNMOpSjK/jIivnMCIHJYTAsQJq/sjBw== X-Google-Smtp-Source: AGHT+IEM+Cuht+ZxyAavDzkPNjlZI9yquTSFyJn45g59yyicnCVjMfegCiqGPU0Ew5dXbIQ0xW8DlQ== X-Received: by 2002:a17:907:e6e4:b0:a77:abe5:5f47 with SMTP id a640c23a62f3a-a866f9f01eemr272521266b.63.1724273304710; Wed, 21 Aug 2024 13:48:24 -0700 (PDT) Received: from ?IPV6:2a01:c22:76de:5100:1131:aa83:adfe:51dd? (dynamic-2a01-0c22-76de-5100-1131-aa83-adfe-51dd.c22.pool.telefonica.de. [2a01:c22:76de:5100:1131:aa83:adfe:51dd]) by smtp.googlemail.com with ESMTPSA id a640c23a62f3a-a868f28f109sm9329166b.55.2024.08.21.13.48.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Aug 2024 13:48:24 -0700 (PDT) Message-ID: <01cef629-5650-4ef2-93db-9a16893ff5a0@gmail.com> Date: Wed, 21 Aug 2024 22:48:23 +0200 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 3/3] i2c: Remove obsolete members of i2c_adapter and i2c_client From: Heiner Kallweit To: Wolfram Sang Cc: "linux-i2c@vger.kernel.org" References: <9fabf29f-2b45-461e-ae6e-4391a40bcaca@gmail.com> Content-Language: en-US Autocrypt: addr=hkallweit1@gmail.com; keydata= xsFNBF/0ZFUBEAC0eZyktSE7ZNO1SFXL6cQ4i4g6Ah3mOUIXSB4pCY5kQ6OLKHh0FlOD5/5/ sY7IoIouzOjyFdFPnz4Bl3927ClT567hUJJ+SNaFEiJ9vadI6vZm2gcY4ExdIevYHWe1msJF MVE4yNwdS+UsPeCF/6CQQTzHc+n7DomE7fjJD5J1hOJjqz2XWe71fTvYXzxCFLwXXbBiqDC9 dNqOe5odPsa4TsWZ09T33g5n2nzTJs4Zw8fCy8rLqix/raVsqr8fw5qM66MVtdmEljFaJ9N8 /W56qGCp+H8Igk/F7CjlbWXiOlKHA25mPTmbVp7VlFsvsmMokr/imQr+0nXtmvYVaKEUwY2g 86IU6RAOuA8E0J5bD/BeyZdMyVEtX1kT404UJZekFytJZrDZetwxM/cAH+1fMx4z751WJmxQ J7mIXSPuDfeJhRDt9sGM6aRVfXbZt+wBogxyXepmnlv9K4A13z9DVLdKLrYUiu9/5QEl6fgI kPaXlAZmJsQfoKbmPqCHVRYj1lpQtDM/2/BO6gHASflWUHzwmBVZbS/XRs64uJO8CB3+V3fa cIivllReueGCMsHh6/8wgPAyopXOWOxbLsZ291fmZqIR0L5Y6b2HvdFN1Xhc+YrQ8TKK+Z4R mJRDh0wNQ8Gm89g92/YkHji4jIWlp2fwzCcx5+lZCQ1XdqAiHQARAQABzSZIZWluZXIgS2Fs bHdlaXQgPGhrYWxsd2VpdDFAZ21haWwuY29tPsLBjgQTAQgAOBYhBGxfqY/yOyXjyjJehXLe ig9U8DoMBQJf9GRVAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEHLeig9U8DoMSycQ AJbfg8HZEK0ljV4M8nvdaiNixWAufrcZ+SD8zhbxl8GispK4F3Yo+20Y3UoZ7FcIidJWUUJL axAOkpI/70YNhlqAPMsuudlAieeYZKjIv1WV5ucNZ3VJ7dC+dlVqQdAr1iD869FZXvy91KhJ wYulyCf+s4T9YgmLC6jLMBZghKIf1uhSd0NzjyCqYWbk2ZxByZHgunEShOhHPHswu3Am0ftt ePaYIHgZs+Vzwfjs8I7EuW/5/f5G9w1vibXxtGY/GXwgGGHRDjFM7RSprGOv4F5eMGh+NFUJ TU9N96PQYMwXVxnQfRXl8O6ffSVmFx4H9rovxWPKobLmqQL0WKLLVvA/aOHCcMKgfyKRcLah 57vGC50Ga8oT2K1g0AhKGkyJo7lGXkMu5yEs0m9O+btqAB261/E3DRxfI1P/tvDZpLJKtq35 dXsj6sjvhgX7VxXhY1wE54uqLLHY3UZQlmH3QF5t80MS7/KhxB1pO1Cpcmkt9hgyzH8+5org +9wWxGUtJWNP7CppY+qvv3SZtKJMKsxqk5coBGwNkMms56z4qfJm2PUtJQGjA65XWdzQACib 2iaDQoBqGZfXRdPT0tC1H5kUJuOX4ll1hI/HBMEFCcO8++Bl2wcrUsAxLzGvhINVJX2DAQaF aNetToazkCnzubKfBOyiTqFJ0b63c5dqziAgzsFNBF/0ZFUBEADF8UEZmKDl1w/UxvjeyAeX kghYkY3bkK6gcIYXdLRfJw12GbvMioSguvVzASVHG8h7NbNjk1yur6AONfbUpXKSNZ0skV8V fG+ppbaY+zQofsSMoj5gP0amwbwvPzVqZCYJai81VobefTX2MZM2Mg/ThBVtGyzV3NeCpnBa 8AX3s9rrX2XUoCibYotbbxx9afZYUFyflOc7kEpc9uJXIdaxS2Z6MnYLHsyVjiU6tzKCiVOU KJevqvzPXJmy0xaOVf7mhFSNQyJTrZpLa+tvB1DQRS08CqYtIMxRrVtC0t0LFeQGly6bOngr ircurWJiJKbSXVstLHgWYiq3/GmCSx/82ObeLO3PftklpRj8d+kFbrvrqBgjWtMH4WtK5uN5 1WJ71hWJfNchKRlaJ3GWy8KolCAoGsQMovn/ZEXxrGs1ndafu47yXOpuDAozoHTBGvuSXSZo ythk/0EAuz5IkwkhYBT1MGIAvNSn9ivE5aRnBazugy0rTRkVggHvt3/7flFHlGVGpBHxFUwb /a4UjJBPtIwa4tWR8B1Ma36S8Jk456k2n1id7M0LQ+eqstmp6Y+UB+pt9NX6t0Slw1NCdYTW gJezWTVKF7pmTdXszXGxlc9kTrVUz04PqPjnYbv5UWuDd2eyzGjrrFOsJEi8OK2d2j4FfF++ AzOMdW09JVqejQARAQABwsF2BBgBCAAgFiEEbF+pj/I7JePKMl6Fct6KD1TwOgwFAl/0ZFUC GwwACgkQct6KD1TwOgxUfg//eAoYc0Vm4NrxymfcY30UjHVD0LgSvU8kUmXxil3qhFPS7KA+ y7tgcKLHOkZkXMX5MLFcS9+SmrAjSBBV8omKoHNo+kfFx/dUAtz0lot8wNGmWb+NcHeKM1eb nwUMOEa1uDdfZeKef/U/2uHBceY7Gc6zPZPWgXghEyQMTH2UhLgeam8yglyO+A6RXCh+s6ak Wje7Vo1wGK4eYxp6pwMPJXLMsI0ii/2k3YPEJPv+yJf90MbYyQSbkTwZhrsokjQEaIfjrIk3 rQRjTve/J62WIO28IbY/mENuGgWehRlTAbhC4BLTZ5uYS0YMQCR7v9UGMWdNWXFyrOB6PjSu Trn9MsPoUc8qI72mVpxEXQDLlrd2ijEWm7Nrf52YMD7hL6rXXuis7R6zY8WnnBhW0uCfhajx q+KuARXC0sDLztcjaS3ayXonpoCPZep2Bd5xqE4Ln8/COCslP7E92W1uf1EcdXXIrx1acg21 H/0Z53okMykVs3a8tECPHIxnre2UxKdTbCEkjkR4V6JyplTS47oWMw3zyI7zkaadfzVFBxk2 lo/Tny+FX1Azea3Ce7oOnRUEZtWSsUidtIjmL8YUQFZYm+JUIgfRmSpMFq8JP4VH43GXpB/S OCrl+/xujzvoUBFV/cHKjEQYBxo+MaiQa1U54ykM2W4DnHb1UiEf5xDkFd4= In-Reply-To: <9fabf29f-2b45-461e-ae6e-4391a40bcaca@gmail.com> After the lists of auto-detected and userspace-created clients have been removed, we can remove now unused struct members. Signed-off-by: Heiner Kallweit --- drivers/i2c/i2c-core-base.c | 2 -- include/linux/i2c.h | 6 ------ 2 files changed, 8 deletions(-) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index b9f1b1a1b..4224ba6b1 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1499,8 +1499,6 @@ static int i2c_register_adapter(struct i2c_adapter *adap) adap->locked_flags = 0; rt_mutex_init(&adap->bus_lock); rt_mutex_init(&adap->mux_lock); - mutex_init(&adap->userspace_clients_lock); - INIT_LIST_HEAD(&adap->userspace_clients); /* Set default timeout to 1 second if not already set */ if (adap->timeout == 0) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index ba2564fe4..ada90df88 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -313,8 +313,6 @@ struct i2c_driver { * @dev: Driver model device node for the slave. * @init_irq: IRQ that was set at initialization * @irq: indicates the IRQ generated by this device (if any) - * @detected: member of an i2c_driver.clients list or i2c-core's - * userspace_devices list * @slave_cb: Callback when I2C slave mode of an adapter is used. The adapter * calls it to pass on slave events to the slave driver. * @devres_group_id: id of the devres group that will be created for resources @@ -345,7 +343,6 @@ struct i2c_client { struct device dev; /* the device structure */ int init_irq; /* irq set at initialization */ int irq; /* irq issued by device */ - struct list_head detected; #if IS_ENABLED(CONFIG_I2C_SLAVE) i2c_slave_cb_t slave_cb; /* callback for slave mode */ #endif @@ -751,9 +748,6 @@ struct i2c_adapter { char name[48]; struct completion dev_released; - struct mutex userspace_clients_lock; - struct list_head userspace_clients; - struct i2c_bus_recovery_info *bus_recovery_info; const struct i2c_adapter_quirks *quirks;