From patchwork Wed Jan 10 08:00:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10154517 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 08C77602D8 for ; Wed, 10 Jan 2018 08:19:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F1B9427FA9 for ; Wed, 10 Jan 2018 08:19:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E608827DA4; Wed, 10 Jan 2018 08:19:45 +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=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, 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 CFF9D27DA4 for ; Wed, 10 Jan 2018 08:19:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933975AbeAJITf (ORCPT ); Wed, 10 Jan 2018 03:19:35 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:37615 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965159AbeAJIA5 (ORCPT ); Wed, 10 Jan 2018 03:00:57 -0500 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=07RuFC1Zfs8Ezi8EsP/bxOpwvBBEoSJ4OYSPIkkVu+U=; b=fIAAaYfY+oJ8HMMK9HtxOZSV6 RQwNu8F9URdFXtINNfmxXGknYHwczFDoFspzpqrbVqYb65OXRCgoC5yS/L9HTHI07rmnud5u+onnC daFo5fl8V6mKvgJ/NS6wGo9s+7EKzJVXP9nwxPY9HKLdtVGQmjZgH0RrBQ1fMof4/7cP+MBZxyi2o +iWup2tpyrxTK7YiINVkhJD+cdyYvgcnCCe8hNh6mOEqOKxdxR/5lT46i1fbN2+7F1FB+eY4msem3 e6tfL9BzuR4kU+qyI9+UaPV6CQXoMdR1g4pxuuZTQnQT4MkgX2ZMsEsgr8WPuK1kjl7xJPNoyX8Ya 2nkJFZpKQ==; Received: from clnet-p099-196.ikbnet.co.at ([83.175.99.196] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.89 #1 (Red Hat Linux)) id 1eZBJb-0004C4-R5; Wed, 10 Jan 2018 08:00:52 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Konrad Rzeszutek Wilk , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-cris-kernel@axis.com, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, Michal Simek , linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, patches@groups.riscv.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, Guan Xuetao , x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 07/33] riscv: remove the unused dma_capable helper Date: Wed, 10 Jan 2018 09:00:01 +0100 Message-Id: <20180110080027.13879-8-hch@lst.de> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20180110080027.13879-1-hch@lst.de> References: <20180110080027.13879-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig --- arch/riscv/include/asm/dma-mapping.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/riscv/include/asm/dma-mapping.h b/arch/riscv/include/asm/dma-mapping.h index 3eec1000196d..73849e2cc761 100644 --- a/arch/riscv/include/asm/dma-mapping.h +++ b/arch/riscv/include/asm/dma-mapping.h @@ -27,12 +27,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &dma_noop_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - - return addr + size - 1 <= *dev->dma_mask; -} - #endif /* __ASM_RISCV_DMA_MAPPING_H */