From patchwork Fri Jun 16 18:10:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9792929 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 E428660326 for ; Fri, 16 Jun 2017 18:19:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF64E2834A for ; Fri, 16 Jun 2017 18:19:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D40222866B; Fri, 16 Jun 2017 18:19:12 +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 904772834A for ; Fri, 16 Jun 2017 18:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752599AbdFPSSw (ORCPT ); Fri, 16 Jun 2017 14:18:52 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:49043 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753254AbdFPSNB (ORCPT ); Fri, 16 Jun 2017 14:13:01 -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=pxy/uIMvbzQyNNMG1DfsDVw61eq9ByoiTaQKce46mwY=; b=gKYM4XWJAKAhzOp/S9Fp6yaoQ rcOOLSJv15t9YJ+MOyLwwcLQTt9iIgolCqhdQUVJ0YYwire6pzkWoTcvxmr8vLZgoLpObnEl8XA1f 2ctnjBSnttAmbsBII55fXSwLy33nFfstAZwn9XlduDCH55s5cM9HQX0UIVpSXvbq2PNzCkSY2BR8k 5oyjrRNCfFDPLIbkdV/fxzabkutr91GIx+5Cb/Ru3+TRh9xz/PFWIV+iNiXCveq7k9pa1VXIrk1IW fePjgleObPca6ZkmVBOwiga8vjPJr7sYs88aL/ojEyCaQJJV1tm1LfCzmv0kyMihGqC65FrXA3zz5 0PCxRA/rQ==; Received: from clnet-p099-196.ikbnet.co.at ([83.175.99.196] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1dLvjn-0006Iu-3r; Fri, 16 Jun 2017 18:12:51 +0000 From: Christoph Hellwig To: x86@kernel.org, linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, openrisc@lists.librecores.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, iommu@lists.linux-foundation.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 30/44] dma-virt: remove dma_supported and mapping_error methods Date: Fri, 16 Jun 2017 20:10:45 +0200 Message-Id: <20170616181059.19206-31-hch@lst.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170616181059.19206-1-hch@lst.de> References: <20170616181059.19206-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP These just duplicate the default behavior if no method is provided. Signed-off-by: Christoph Hellwig --- lib/dma-virt.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/lib/dma-virt.c b/lib/dma-virt.c index dcd4df1f7174..5c4f11329721 100644 --- a/lib/dma-virt.c +++ b/lib/dma-virt.c @@ -51,22 +51,10 @@ static int dma_virt_map_sg(struct device *dev, struct scatterlist *sgl, return nents; } -static int dma_virt_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return false; -} - -static int dma_virt_supported(struct device *dev, u64 mask) -{ - return true; -} - const struct dma_map_ops dma_virt_ops = { .alloc = dma_virt_alloc, .free = dma_virt_free, .map_page = dma_virt_map_page, .map_sg = dma_virt_map_sg, - .mapping_error = dma_virt_mapping_error, - .dma_supported = dma_virt_supported, }; EXPORT_SYMBOL(dma_virt_ops);