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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 A64C8C282C4 for ; Tue, 12 Feb 2019 07:29:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 41AE92070C for ; Tue, 12 Feb 2019 07:29:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MaoI9dgf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 41AE92070C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2LDfREH2O+ncRJ/RjpT3OvJhL4Gqi8z2n1l/85C4yqI=; b=MaoI9dgf/sfVWv ewmVxMlXYArHgEQW3s31MikdesoAsRxc6rryiRJHsH/NtfDghwko9L210ksfkYdHO61kHCkONiyqx Rq9ynfubN8F4UCua3SBKtVvVPacQQXFyk3JLtD1srE+Fo7CNZ5eX8cx5u0ZZmmD6urnC4qvHAClLh PIxEPdj/BHqL49k053Oi1oDMekE+mvkekxf7PBfgZlOB+a/mGLHASfYRtsEZLF32PChqkcE2Ir3Vz T6+x3QtweWW2c3IyK3734ynvxdA73jHQRyGwXTBhk6XzCBq7TZ8G7POuG+4V3/+85XVQ4A35nnvqD 8oaZ+3pAZA349lh9eExg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtSVP-0006O0-KU; Tue, 12 Feb 2019 07:29:23 +0000 Received: from 089144210182.atnat0019.highway.a1.net ([89.144.210.182] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gtSSG-0002vw-RH; Tue, 12 Feb 2019 07:26:09 +0000 From: Christoph Hellwig To: Ulf Hansson Subject: [PATCH 14/14] dma-mapping: remove dma_max_pfn Date: Tue, 12 Feb 2019 08:25:28 +0100 Message-Id: <20190212072528.13167-15-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190212072528.13167-1-hch@lst.de> References: <20190212072528.13167-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aaro Koskinen , Nicolas Pitre , linux-mmc@vger.kernel.org, Russell King , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Ben Dooks , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org These days the DMA mapping code must bounce buffer for any not supported address, and if they driver needs to optimize for natively supported ranged it should use dma_get_required_mask. Signed-off-by: Christoph Hellwig --- arch/arm/include/asm/dma-mapping.h | 7 ------- include/linux/dma-mapping.h | 7 ------- 2 files changed, 14 deletions(-) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 31d3b96f0f4b..496b36b9a7ff 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -89,13 +89,6 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) } #endif -/* The ARM override for dma_max_pfn() */ -static inline unsigned long dma_max_pfn(struct device *dev) -{ - return dma_to_pfn(dev, *dev->dma_mask); -} -#define dma_max_pfn(dev) dma_max_pfn(dev) - #define arch_setup_dma_ops arch_setup_dma_ops extern void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f6ded992c183..c6dbc287e466 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -710,13 +710,6 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) return -EIO; } -#ifndef dma_max_pfn -static inline unsigned long dma_max_pfn(struct device *dev) -{ - return (*dev->dma_mask >> PAGE_SHIFT) + dev->dma_pfn_offset; -} -#endif - static inline int dma_get_cache_alignment(void) { #ifdef ARCH_DMA_MINALIGN -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel