From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52BE2C433E2 for ; Tue, 8 Sep 2020 18:04:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB0DB2074B for ; Tue, 8 Sep 2020 18:04:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QhqMJTVl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731734AbgIHSEb (ORCPT ); Tue, 8 Sep 2020 14:04:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731585AbgIHSEV (ORCPT ); Tue, 8 Sep 2020 14:04:21 -0400 Received: from mail-lj1-x242.google.com (mail-lj1-x242.google.com [IPv6:2a00:1450:4864:20::242]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1A21C061573; Tue, 8 Sep 2020 11:04:20 -0700 (PDT) Received: by mail-lj1-x242.google.com with SMTP id k25so60044ljg.9; Tue, 08 Sep 2020 11:04:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=jEj3Cyz6BLHbNpIEqvvmWp+Pn9SwJlYwmj/5uG+ZbOA=; b=QhqMJTVlEdukL/UWb9NH/q8ck0QAqkSghth47dlIa6+z38TfeH5UeH7aF/DPIY6N+Y RZUR5lu4uSb9PoyE1lmcxqtb9FdzR1Rh/QqGuXr/lf6oUIicrNk/yM5G1l0t3at2Cgao tJGoOrFPc2kJP5heYLK08GwdxikRUO/ufIBas2fADjoq6KBwqp7iVLMBIkjyaJS/YOE1 aGtiUCdVhXDzxRQ3cxbvbcjICM3usQaxMiLHtY0KyOqBJAPYzXguIY6r/Ec7MSggqDtD DmtGlJsMExhc94sstGACELYqVDZPj7by4c+NgNKqC0V0hK/lfK4B4I8wS/bwEtwY7TBu /xQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=jEj3Cyz6BLHbNpIEqvvmWp+Pn9SwJlYwmj/5uG+ZbOA=; b=So6fK4OqfRgDnIYRFVkUY0CsQFBE/BhSzx+413EsLXQ/wXTNkVzfpxxIzkYFZk/U7z uOIbCIB955KLzgKvf2mCFqilfa8ftDXuZ29pifKlxlTzG0VXyEWKIehveoGvgbEXAIoP bONkrd9UATVCfAzCqUSkqDtF+UfnXsOG4zCql9rwwDc5S5T5mMgokNmGLXWYM1hjFR5T CxAxljX+zr8UlKVw4PWnUJsNp7VC7xTSvXrwICgVLjCWQ29o1V+lmrnoSBAVF+O2EHca oDMhCNSAHmyZGcoQgpeN1U5bbdIJELD+RmJfRFj/WzjcoBSQb5j01Nliezzj5dEj5WN6 7/ag== X-Gm-Message-State: AOAM5321WnX0hw86lcQdLgEcHvB29Cjbz15TxCtuJ74VRJmbgFgSZBpC 4xUCqoN2kkx2/GGJL2klHt2OoA7+ojNjKg== X-Google-Smtp-Source: ABdhPJxOUh/DrhDJ0sLHODDZNX/AG6pD3ZL1wq5ajq4aTkSAV8ndeDN1OI1ZCYVq9+MPf2vTkw+8bg== X-Received: by 2002:a2e:9047:: with SMTP id n7mr14193403ljg.125.1599588259222; Tue, 08 Sep 2020 11:04:19 -0700 (PDT) Received: from wasted.omprussia.ru ([2a00:1fa0:4400:1ee0:403c:d08c:bf15:55e0]) by smtp.gmail.com with ESMTPSA id h17sm132955ljj.4.2020.09.08.11.04.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Sep 2020 11:04:18 -0700 (PDT) Subject: Re: [PATCH 04/12] dma-mapping: fix DMA_OPS dependencies To: Christoph Hellwig , Tony Luck , Fenghua Yu , Thomas Bogendoerfer , iommu@lists.linux-foundation.org Cc: Tomasz Figa , Joerg Roedel , Robin Murphy , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org References: <20200908164758.3177341-1-hch@lst.de> <20200908164758.3177341-5-hch@lst.de> From: Sergei Shtylyov Message-ID: <8404208b-7276-914e-e4da-e65a907a5e9b@gmail.com> Date: Tue, 8 Sep 2020 21:04:17 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <20200908164758.3177341-5-hch@lst.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! On 9/8/20 7:47 PM, Christoph Hellwig wrote: > Driver that select DMA_OPS need to depend on HAS_DMA support to > work. The vop driver was missing that dependency, so add it, and also > add a nother depends in DMA_OPS itself. That won't fix the issue due Another? :-) > to how the Kconfig dependencies work, but at least produce a warning > about unmet dependencies. > > Signed-off-by: Christoph Hellwig [...] MBR, Sergei