From patchwork Fri Jun 16 18:10:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9792805 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 D600A60326 for ; Fri, 16 Jun 2017 18:15:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D138F2866B for ; Fri, 16 Jun 2017 18:15:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C576E2866C; Fri, 16 Jun 2017 18:15:54 +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 73A892834A for ; Fri, 16 Jun 2017 18:15:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753634AbdFPSPh (ORCPT ); Fri, 16 Jun 2017 14:15:37 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:57132 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753442AbdFPSNr (ORCPT ); Fri, 16 Jun 2017 14:13:47 -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=lR6x5uNOAP+GhigMbCiwoL6Qu+Q3Ix9NaMyJN6X36xY=; b=jtup0k+m1VsOa264Mk8Lrz2Sq h5Fy9v49r2kfCPC4uL2OIf/0/cAQ805LjUDXaKIamo9ZSDF8n0he5o+vxervF75DqtfVPxUYWMlpn F9KBFDFlITK7KJIwulQsXg7hhzxyINnuuCNaH1VnlZb4U29LyTKx3SnFwM4c09JW7jS2voAWT78xZ ChzUZdIrCH2DmF24wFlswWFmXebapcx9fOfRQCDkeHCrHOD5e8NSLuhLGdQCRKFhi+G1TDpCDquFM jwOzjHget5lSKHJB0TKJlXUJTE9Liy5qaOfrqD9UQb4rKXE1UVXLhq2putcDELO5kNo+mBNZ5Wsln zo2QHs7kg==; 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 1dLvkZ-0007IX-Ar; Fri, 16 Jun 2017 18:13:40 +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 43/44] dma-mapping: remove the set_dma_mask method Date: Fri, 16 Jun 2017 20:10:58 +0200 Message-Id: <20170616181059.19206-44-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: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig --- arch/powerpc/kernel/dma.c | 4 ---- include/linux/dma-mapping.h | 6 ------ 2 files changed, 10 deletions(-) diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 41c749586bd2..466c9f07b288 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -316,10 +316,6 @@ EXPORT_SYMBOL(dma_set_coherent_mask); int __dma_set_mask(struct device *dev, u64 dma_mask) { - const struct dma_map_ops *dma_ops = get_dma_ops(dev); - - if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL)) - return dma_ops->set_dma_mask(dev, dma_mask); if (!dev->dma_mask || !dma_supported(dev, dma_mask)) return -EIO; *dev->dma_mask = dma_mask; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 3e5908656226..527f2ed8c645 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -127,7 +127,6 @@ struct dma_map_ops { enum dma_data_direction dir); int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); - int (*set_dma_mask)(struct device *dev, u64 mask); #ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK u64 (*get_required_mask)(struct device *dev); #endif @@ -563,11 +562,6 @@ static inline int dma_supported(struct device *dev, u64 mask) #ifndef HAVE_ARCH_DMA_SET_MASK static inline int dma_set_mask(struct device *dev, u64 mask) { - const struct dma_map_ops *ops = get_dma_ops(dev); - - if (ops->set_dma_mask) - return ops->set_dma_mask(dev, mask); - if (!dev->dma_mask || !dma_supported(dev, mask)) return -EIO; *dev->dma_mask = mask;