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,URIBL_BLOCKED,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 0E0CFC10F13 for ; Thu, 11 Apr 2019 07:10:39 +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 D2CA321841 for ; Thu, 11 Apr 2019 07:10:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Gdu7rzqN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2CA321841 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=WL4e9zHPlCBMG1j8Wusq6WFYALVqBczEic1U73sj48E=; b=Gdu7rzqNkaPN6U 7F+uGnSZm6U+iba9AhktKA+raIYELM6DBE+cHIZmGIwbPzyHCtyaKnhpvso7Asr8vY4Yp06aD+Kwk lYUDvrnFrJqng+GH4dGUTPySw793Hd08Tgb+/tZVW+ECaf3tZguoRa7W9HUw2H/BDQxQAC7MPDFbo A8KDsyt5IUWlTUYQfAvoMfHeKZUH1FGIkiKennWsqCUiPbW5Iv589gcDC0lcEQ+rwk0vJ2YRatF08 CitI17d7zwYXzRYVPT2YaxVa+YHaRKUPgEWYcirjjJOjrLaDOJtrUvJRzm+HJolg9nW6CoJsC/MgO wl7q0U+ZisQbW/+xF2hw==; 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 1hETqw-0007C2-TV; Thu, 11 Apr 2019 07:10:30 +0000 Received: from 089144214194.atnat0023.highway.a1.net ([89.144.214.194] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hETqh-0006ou-Rg; Thu, 11 Apr 2019 07:10:16 +0000 From: Christoph Hellwig To: Ulf Hansson Subject: [PATCH 2/2] dma-mapping: remove dma_max_pfn Date: Thu, 11 Apr 2019 09:09:48 +0200 Message-Id: <20190411070948.29564-3-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190411070948.29564-1-hch@lst.de> References: <20190411070948.29564-1-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: iommu@lists.linux-foundation.org, linux-mmc@vger.kernel.org, Russell King , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.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 03ba90ffc0f8..7e0486ad1318 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) - /* do not use this function in a driver */ static inline bool is_device_dma_coherent(struct device *dev) { diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 75e60be91e5f..6976d36c05de 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -729,13 +729,6 @@ 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