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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 E5C89C10F0E for ; Mon, 15 Apr 2019 08:36:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BAF8120651 for ; Mon, 15 Apr 2019 08:36:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726971AbfDOIgp (ORCPT ); Mon, 15 Apr 2019 04:36:45 -0400 Received: from mout.kundenserver.de ([212.227.126.187]:41191 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbfDOIgp (ORCPT ); Mon, 15 Apr 2019 04:36:45 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.129]) with ESMTPA (Nemesis) id 1MFKX3-1h5Hzu1RFp-00Fifa; Mon, 15 Apr 2019 10:36:35 +0200 From: Arnd Bergmann To: Martin Schwidefsky , Heiko Carstens Cc: clang-built-linux@googlegroups.com, Nick Desaulniers , Nathan Chancellor , linux-s390@vger.kernel.org, Arnd Bergmann , Masahiro Yamada , Vasily Gorbik , Philipp Rudo , Tony Krowiak , Ursula Braun , linux-kernel@vger.kernel.org Subject: [PATCH v2 3/4] s390: drop CONFIG_VIRT_TO_BUS Date: Mon, 15 Apr 2019 10:35:53 +0200 Message-Id: <20190415083605.2560074-3-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20190415083605.2560074-1-arnd@arndb.de> References: <20190415083605.2560074-1-arnd@arndb.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:RpXOI9r4llgr/CwD9D8tACloN8YtHezuuKyt2D/etozZiiNP4Hz JtiNMMEJA+N+rGv1SFVaYJzX3+ecJBY6sPib8s5hF7p0UcOJuD7+SvEWQMPiYWeq/NCK00y HFCR9ohWaQzUgBTF9BQwTpUuOQjSZKHmmywk0gfN088aoJYderI9Cv33hd2g/FqPaAnm/5N E1TsYcBLEYVwZuaTGzi1Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:jGQh2FY4J0k=:gNuT3QiEPnZXHglvsHk17d 4RwdbUienEQUj9+e7JI+QL16eWsF830eAUb1zun6snzijN8pY9RoutgUxGJU/4MYQNM9K2MJT y3h+Qanu8hnq5PMgeLfmaxnVvT6Chp/UZMt+Zasl5VDeYFXeWf7IweUa7aiqzOS9b4tZMPHDr VfvXsgjtCdEk+EDp8BHYgaU9Oi3ixLaB/oEsc/2vTjADLtlDj3qjLWlJ9ik0hh7+FDqFTvcJF aDhSJvyxkOMjQW7oUTH5SWxXlEpaquAtUVrIeOAZo2POY3qEiyePC+2o/UEMLHM3cvIGZ/RIO n5J499S26a1KOOwzRIDageVhhjKnUiBTkOstWSg+4r7fO3K62gacwJUjOkEDUpysBOOi6DKFT AkdZH+BQY0DDYGc4iwc/xG+oImHhXyA3Nn8dbpFjhKxrcJE6bezbQJDJD27+OA7iXUpJEX39r U5Bn9g3uJ3fYM1xo69DjXfPJkiCkm2RUUDzBTdQNd/FFCWV80ly7/15tPXEaYNR1nxz0nMQ0J 9E0ke4lexNyspzrmwGeiRIh7OoJdWO4+dBRNKze7HKyylYWtNz/kXwOWoSnPrg1OyTSu40crS z9Y9i+wfcb+BUwN4C4FDEmvmvVarxXWudcDOuhjP9ml/YQUxVfpQONq/FKdUDQ8Q65VZpUcX3 3PzRpF8KKJZCMWP2HzBQ3V4SwGA11shKJ+ZbBDsdtN2xzpTRR0lke8a0yreZXYvENVTL8PVCD rd21kpuTUc8Gh62WQxoXw6FCtSg1TQaZmV4J2A== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VIRT_TO_BUS is only used for legacy device PCI and ISA drivers using virt_to_bus() instead of the streaming DMA mapping API, and the remaining drivers generally don't work on 64-bit architectures. Two of these drivers also cause a build warning on s390, so instead of trying to fix that, let's just disable the option as we do on most architectures now. Signed-off-by: Arnd Bergmann --- arch/s390/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 1a2eec61196d..25e0e7375166 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -188,7 +188,6 @@ config S390 select TTY select VIRT_CPU_ACCOUNTING select ARCH_HAS_SCALED_CPUTIME - select VIRT_TO_BUS select HAVE_NMI -- 2.20.0