From patchwork Mon Apr 15 08:35:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 162178 Delivered-To: patch@linaro.org Received: by 2002:a02:c6d8:0:0:0:0:0 with SMTP id r24csp2649114jan; Mon, 15 Apr 2019 01:36:47 -0700 (PDT) X-Google-Smtp-Source: APXvYqz980A+aa4PUBIFnIVszd/WAL3FbH0feUq7UQRJF3L1KNae7b7Pa551JQ9t3xkLzOYr/s4h X-Received: by 2002:a63:c61:: with SMTP id 33mr63448265pgm.293.1555317407037; Mon, 15 Apr 2019 01:36:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1555317407; cv=none; d=google.com; s=arc-20160816; b=vgJoeOB9hWGclvJ3CE9SnViKlRKfmiJLykOzD9O6Dk3idc3ZY/oE6ybnvhum8CWtSh YWZug6We841yRVIN8H5DhvdbI6FMfrZRD9CqdZ1CI63dZ/xZ+gUIkNvQXSoEnZslbvHk zYQAke7BK/0Xpj7/8MUSxb+OJtSK6UkoijQnJAaGey7AjU7p4kzv1dykpYrwyJPqhkHQ hUQCEHgsojN3e61mt7Yis3FP/1u5KcRZRwBPF0rM7y+kCEXIULxDvvUWcI7RE5YLtItc RM/gHgp/rpft50hgjbqvBC747mmQqMETjGWlk344fdule3ZqWGK/6WiRjfhg8knHIt2v q4Kg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=ZblHBAI9qE0ro6Echw5Eq+dV81G2YxzCFsYAuMDW/io=; b=nW8wH+NXpCfbb6Kr1zMHH3fXnkdyUZw4pVrNfExZH4J+F69G6jNpbJLRW/xq8jCAtf FpZrj2GTaYcN3SCXo3ET6h/4uDsfnYptmNj4+N70i7J6eA2Ng9/Ynd7150lh18/a4FM9 4cnsZcnYn9CRLkKuurrtHOx/FKH0Gi2gkNQEW3iVv9fU8CQAg28YQlATLwKoIW2myaTv wk+FR9iXsL8BjGkerg9o5B/VWiDJJJ+YSATVjnDW7Nos73HRcLi2Nr880ikDGMOmL1Gp blmnT/r8hX7amtKN1EUYGQT2IxStKMN/OEDBZ04s4ZMfxLjU79WCH7JbZFPSyTVhEliG pI0A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o90si47100523pfi.161.2019.04.15.01.36.46; Mon, 15 Apr 2019 01:36:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726971AbfDOIgp (ORCPT + 30 others); 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 X-Provags-ID: V03:K1:RpXOI9r4llgr/CwD9D8tACloN8YtHezuuKyt2D/etozZiiNP4Hz JtiNMMEJA+N+rGv1SFVaYJzX3+ecJBY6sPib8s5hF7p0UcOJuD7+SvEWQMPiYWeq/NCK00y HFCR9ohWaQzUgBTF9BQwTpUuOQjSZKHmmywk0gfN088aoJYderI9Cv33hd2g/FqPaAnm/5N E1TsYcBLEYVwZuaTGzi1Q== X-Spam-Flag: NO 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(-) -- 2.20.0 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