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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 8DC6AC74A21 for ; Wed, 10 Jul 2019 13:09:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6902320838 for ; Wed, 10 Jul 2019 13:09:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725956AbfGJNJs (ORCPT ); Wed, 10 Jul 2019 09:09:48 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:48851 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725911AbfGJNJs (ORCPT ); Wed, 10 Jul 2019 09:09:48 -0400 Received: from [192.168.1.110] ([95.117.121.26]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MSKq0-1hw6TJ2JPU-00Sinv; Wed, 10 Jul 2019 15:09:45 +0200 Subject: Re: [PATCH] gpio: don't WARN() on NULL descs if gpiolib is disabled To: Linus Walleij , Bartosz Golaszewski Cc: "open list:GPIO SUBSYSTEM" , "linux-kernel@vger.kernel.org" , Bartosz Golaszewski , "Claus H . Stovgaard" References: <20190708082343.30726-1-brgl@bgdev.pl> From: "Enrico Weigelt, metux IT consult" Organization: metux IT consult Message-ID: <6d863a60-c825-724f-503a-2aacbe78f2ba@metux.net> Date: Wed, 10 Jul 2019 15:09:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:FnVbftG8EdEvWc2pYCA4d+y1eyDiPCus7EowZWUH+O70GmSpMcU ly2jgEo0D7148q6PkFwp8d8f2ypXH+kFCMlRRYuz9KoHzDAATxN0W44eUC3EOPfSIvoRebA /59E+nEIwHVBiLzHJvcC5lM7kEm9KfGy7lg/m5XkHRIo8Nx9pgFB1G9YS2c6RrU9b5HGySo DHitxwbYdJzT1H2mfMtkQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:dXL+xzn3D8k=:ApILMSyaW2Ok3K5XbhSII+ DnR9WuXEstP/LHtsDMIE8eC6wNqjLmMBk1E4BagmCXda/oijcFjP5ZVnhe9LtmB2spyFaFu6/ HtSRMo+4wDzmoqbTnsZAbCjCjv9/Fp8giZ3XqtQYmxRPplAhvshAzRDooqR1r3wCLfQQixPqS DbYWCWRwBuX6o2sjrabtQxwNpzAPMNC2KT9iuddBrvseI+oZYkSe5ZX4u2hcO+XJB8Ni70PRn x0jPZeNz3GysN41HT5qkhKDBK2xX7neqkrxhg6N/HZtf3DsT+SLgtVkNRDaMiGzr+Qayv4xBz ade6Gop1aumM90o5aSliu55o/38sln92BGOrlMr9P5SvPpRzBIQmwYKJMdij4Nh5WzH4lWrjS kZZEAGKf3paDRJ/yQIWcfL3uSk7dYSZLenKYaQ/zmZLhK8CyzeMw1534TRM+ZS0zzWzte7rlt 5W+NCfqaQwq0ouRejWgjnFdDxgjTH5yFLhpMuWuPN5NVVYiAnrXyDmUS/U3In7Lzr0TtLY4co xXHOn8ZhbFuHg32tB5A64/L6RdpGGxgsT4wcNY0zWsZOQWCCwZlFlZT2fZPjPrd94MKArsGLe o5C2RhjTkfnT5gm8dtUGSq56azwo44tABLAsd6jGmSFaV4UEWaF/t1kAoNOgp1IpghMGWoUws n1JCsYcOqjLH+0P1l5dfcxD5Z/C90aG8W9HylV+VrjczmCiPNFL9a4m3KpcrW1cMXMh3fo5qh sWU4WSwYJ+DmqbOYQwsuYjt3Gx/DKD0UYAfGbsuTLvOFJWB0TR8XnmVQLeY= Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On 09.07.19 15:30, Linus Walleij wrote: Hi, > I remember I had this discussion in the past, and I made a large> refactoring to make it possible for drivers that need gpiod_*> calls to simply do:> > select GPIOLIB> > in Kconfig. Would that allow enabling gpio consumers or drivers selectable w/o having the gpio subsystem enabled first ? --mtx -- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@metux.net -- +49-151-27565287