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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_MED autolearn=ham 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 8C0B6C43142 for ; Fri, 22 Jun 2018 18:07:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3D94C246C8 for ; Fri, 22 Jun 2018 18:07:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="aVuvuhuA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D94C246C8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933973AbeFVSHc (ORCPT ); Fri, 22 Jun 2018 14:07:32 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:33442 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754396AbeFVSHa (ORCPT ); Fri, 22 Jun 2018 14:07:30 -0400 Received: by mail-pf0-f195.google.com with SMTP id b17-v6so3582059pfi.0 for ; Fri, 22 Jun 2018 11:07:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=73MYEmCWWYIlTDfyLYz6RBXIdoi4TMUZYWJtGEZAWt8=; b=aVuvuhuA54aOqbuWSaJM6ydrsDTHc5ojo/QEiRWb23f9zOYeWgZywG9NTmXrwW6Uuf mGoI/K/EHJ4B9aqjBkG3iD0oWb+PrCJ3jznsrrRJ/XbjKy4vqdEXYVC0tY5fuu/NuXQC 1R2eZu7QLGy/bynXHKNO7L1nka+SZzub22oJN55mzwHvfSgLtrAmB+5RwLox4F/vIa3x 5f2pGKOziDAdMvq6CeXtDWXzMm3BlCiq07NBok6bYOybHfTbvysCtJsgQwDUhx8jgNRL BbK+86oh1uUSmGxHuHB+rbWTRBx8cSYEJje85xJTA6xaT1LH3TZnoUSk8eJjfA+TF0Av A3bw== 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=73MYEmCWWYIlTDfyLYz6RBXIdoi4TMUZYWJtGEZAWt8=; b=CfX0EprKU5TS0zqbWJocsN+JzCsUeN3nK42sYVX7UV/FejexZK+25LvU1Izr+7tjeM XAHGUDZoCNudg//BJ/QdK4fTqWLcxsMmX5vdTC5vcI78uDn1BIOytgZaoytPRc/JKcV1 gkO5P0GKYfUrZeQZM2oy3DBuPEb1XIDbhpy54pSXoBYmbsTs1MNwLS6YxFvjtscXeZnZ m6cWUkN0hKTmsFWOrT5+Y0MHUW/XBRRGmzfXs/tbyDFpATrF3FVeWfeemnCOXydIEo0g cGA87H2reIePpdbzMUKTHaG4x4XLz0LdGABdnqoG9XYIEF6jFImFJSozrqOJZ3R6aCmR MMvw== X-Gm-Message-State: APt69E1ubSb3gmu0NgHrYvMOhYFr0ZVWEWXWGz94sWmDHgoVuj+8teti V89mUnTwnU1y/bDD1Q2Cfs64sLvKa9g= X-Google-Smtp-Source: ADUXVKKHdQbb0qHDSaWJyGzxl/RTdQMSyLwn2gerexlWW9JtJfoQGFw5gJBizaJ8JYdoRX8e9kfxTw== X-Received: by 2002:a62:9e0b:: with SMTP id s11-v6mr2827815pfd.198.1529690849967; Fri, 22 Jun 2018 11:07:29 -0700 (PDT) Received: from ?IPv6:2620:10d:c081:1132::1032? ([2620:10d:c090:180::1:981b]) by smtp.gmail.com with ESMTPSA id y72-v6sm20507155pff.128.2018.06.22.11.07.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Jun 2018 11:07:28 -0700 (PDT) Subject: Re: [PATCH v4] lightnvm: Remove depends on HAS_DMA in case of platform dependency To: Geert Uytterhoeven , Matias Bjorling Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org References: <20180622110535.31796-1-geert@linux-m68k.org> From: Jens Axboe Message-ID: <137ed21c-420f-6593-b969-f57df59ece94@kernel.dk> Date: Fri, 22 Jun 2018 12:07:26 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <20180622110535.31796-1-geert@linux-m68k.org> 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 On 6/22/18 5:05 AM, Geert Uytterhoeven wrote: > Remove dependencies on HAS_DMA where a Kconfig symbol depends on another > symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST". > In most cases this other symbol is an architecture or platform specific > symbol, or PCI. > > Generic symbols and drivers without platform dependencies keep their > dependencies on HAS_DMA, to prevent compiling subsystems or drivers that > cannot work anyway. > > This simplifies the dependencies, and allows to improve compile-testing. Applied, thanks. -- Jens Axboe