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=-4.3 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,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 BBF26C4707F for ; Tue, 25 May 2021 21:29:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A056D613AB for ; Tue, 25 May 2021 21:29:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233009AbhEYVbN (ORCPT ); Tue, 25 May 2021 17:31:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229819AbhEYVbM (ORCPT ); Tue, 25 May 2021 17:31:12 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 065FCC061756; Tue, 25 May 2021 14:29:40 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id q1so5801255lfo.3; Tue, 25 May 2021 14:29:40 -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=yn3fl1fZB0VOpwc1b4wth7TBINMg9VY7zs7B0HHCpNE=; b=Jr5XAZqP7SiSwza7IIsoYX/ZNbF3/7pLq+iT9XGpywM350Tooz+97LFyTDYZyrVxeW 1jouhV3u7LOyQxPDg/C3ufISP5D350ZyxfTOdmR+1FCrq+s4QhJs0to/xosjEiOCGHXP tq4Ffi3dktnrbiA3M8DmJxdnQjigeZpYhDotuJLK0a6CiMF7jwhJy55icNy4sqraUxeX K73kL+XWPWn4++6qjdsflr0pmcu8obWS8TEK2QaJYElV/vyj+buNgD3YSkrB7FiG0NL7 g7BOpaZ+Yo63i+6VeA6qMNRnLRQpXS6YA6xc8pbf8yR3sE33sqOViQoyUXdZHC3zeu0t 9eGA== 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=yn3fl1fZB0VOpwc1b4wth7TBINMg9VY7zs7B0HHCpNE=; b=sMpcXCrUcB7skBm71oeYfsqKKD8V5pluRBqlzdgNGyODgEj/so15p62rmhEjGBvEER sNSvJjizqXbgwTSTsBtb550rhJdF3l3rncCjjVt3kqzfWZWqRaeIfFCgGOdMLdtCYo9e rIsz9x1XnuHMfOKjcmYz3P4OoHAIH+onOpc5LBf2g4yg2jmuL751GJY1w6+IiMSwU3lC n/oHs6zhotVyP6T/LjoUozl49TyASoVXO9F10Rj9m63krQzz9niswMwjwwXouEStzHDq Vl7+0QlQT2IM3UTUcsgwWdVg18dieN4/H6BiZJgsKBPL/tK8aSrsWn878LkBcU1aNSkx QKOQ== X-Gm-Message-State: AOAM532JOaUwJ2eiEoiShRoKq67tvyeYZl760WTYafw5Iko7pUpSlNmd lSfcA/HB004J/drc4vQ/TaH829wo8xc= X-Google-Smtp-Source: ABdhPJyz9+7HTvrltQyjbzWHNILgCza4grBtexvZEuKDFSl3fCl0S1elsmUVsZdsNhR9dOu/iicCOQ== X-Received: by 2002:ac2:5f48:: with SMTP id 8mr14819793lfz.340.1621978179080; Tue, 25 May 2021 14:29:39 -0700 (PDT) Received: from [192.168.2.145] (46-138-180-236.dynamic.spd-mgts.ru. [46.138.180.236]) by smtp.googlemail.com with ESMTPSA id x12sm2221450ljc.70.2021.05.25.14.29.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 May 2021 14:29:38 -0700 (PDT) Subject: Re: [PATCH v1] kbuild: Disable compile testing if HAVE_LEGACY_CLK enabled To: Geert Uytterhoeven , Krzysztof Kozlowski Cc: Thierry Reding , Jonathan Hunter , Stephen Boyd , Tony Lindgren , Arnd Bergmann , Paul Burton , John Crispin , "open list:BROADCOM NVRAM DRIVER" , Linux ARM , linux-m68k , Linux Kernel Mailing List , linux-tegra , linux-clk , "open list:TI ETHERNET SWITCH DRIVER (CPSW)" References: <20210523232556.15017-1-digetx@gmail.com> <8b6af8c0-6f01-193f-1eb4-4e230871f0cd@gmail.com> From: Dmitry Osipenko Message-ID: <2e5bb7c2-62d9-b1f7-7f35-2b379d3692d5@gmail.com> Date: Wed, 26 May 2021 00:29:37 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 25.05.2021 15:19, Geert Uytterhoeven пишет: ... >>> There 3 possible solutions: >>> >>> 1. Factor out COMMON_CLK from HAVE_LEGACY_CLK, if this is possible >>> 2. Build stubs universally, maybe using weak functions. >> >> I vote for this one - global stubs. > > Yep. > >> Or for a new one: >> 4. Disable COMPILE_TEST for specific platforms (mentioned in commit >> msg). Eventually could be like: >> config RALINK >> depends !COMPILE_TEST || (COMPILE_TEST && COMMON_CLK) > > That's a neat idea! > > Of course there's a fifth option: > > 5. Convert legacy platforms to COMMON_CLK. > > Which is already happening for ARM EP93XX. I'll try to take a closer look at alternative options, thank you for yours input.