From patchwork Fri May 11 07:59:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10393557 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4953F60236 for ; Fri, 11 May 2018 08:08:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F3F728E1E for ; Fri, 11 May 2018 08:08:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2403228E22; Fri, 11 May 2018 08:08:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BE60128E1E for ; Fri, 11 May 2018 08:08:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752697AbeEKIAX (ORCPT ); Fri, 11 May 2018 04:00:23 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:33492 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752394AbeEKIAK (ORCPT ); Fri, 11 May 2018 04:00:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=qGg8lZUeSo+BPjqTRbHhsUknUq0vxelz84kvel+5vxA=; b=VJyx2hY2ZLpT1Ojs5GmIiryEe ja3ylYZ5wuphfngy1IF5CleAfvX7LBDv08+wjv6YC7fbKA+r2IVEcBqlGIkTWAIKIy7+iCYjYWbk1 mI6t/91Y7e9Lt2HflC1SWa1lAW/sYuB7hB+NSbMbjncnU0ERTFHxGkqPdjEC1ddXA2Z5o3HAKartl s+8PmRgOmmE6BiCGKN4lT8mHJFWlJ7Q2Szl2hmxQAZsoadthYWPP/b9HUqdN/imw1dGLYSVWofzf7 MEAUeq9IrhJrO2Jdn1M5+uIOQWahqpA75Wb8GQ+ifBZa9WZqmwBmPy5Neyzgqei5XeFp9ydJHg1v9 i9wiPpfZQ==; Received: from 213-225-15-246.nat.highway.a1.net ([213.225.15.246] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fH2y1-0006QS-SN; Fri, 11 May 2018 07:59:54 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: linux-arch@vger.kernel.org, Michal Simek , Greentime Hu , Vincent Chen , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-m68k@lists.linux-m68k.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org Subject: [PATCH 01/20] dma-mapping: simplify Kconfig dependencies Date: Fri, 11 May 2018 09:59:26 +0200 Message-Id: <20180511075945.16548-2-hch@lst.de> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180511075945.16548-1-hch@lst.de> References: <20180511075945.16548-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP ARCH_DMA_ADDR_T_64BIT is always true for 64-bit architectures now, so we can skip the clause requiring it. 'n' is the default default, so no need to explicitly state it. Signed-off-by: Christoph Hellwig --- lib/Kconfig | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/Kconfig b/lib/Kconfig index 1d84e61cccfe..6c4e9d0ce5d1 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -443,13 +443,11 @@ config IOMMU_HELPER config DMA_DIRECT_OPS bool - depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) - default n + depends on HAS_DMA config DMA_VIRT_OPS bool - depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) - default n + depends on HAS_DMA config SWIOTLB bool