Message ID | 20170827161032.22772-4-hch@lst.de (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xgKjb1gQHz9s8V for <patchwork-incoming@ozlabs.org>; Mon, 28 Aug 2017 02:14:43 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="FDSshF2h"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3xgKjb0S7jzDqgK for <patchwork-incoming@ozlabs.org>; Mon, 28 Aug 2017 02:14:43 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="FDSshF2h"; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xgKdB11j1zDqg5 for <linuxppc-dev@lists.ozlabs.org>; Mon, 28 Aug 2017 02:10:51 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="FDSshF2h"; dkim-atps=neutral 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=ZYuyAai1c3LlTh72Pk1qkuq32O/lIGO5S/Jim+wR6E0=; b=FDSshF2hNi4MQ4QtJbnDF/p7K odc8Cpaa+MuCurPWU+qEUhIqzDeYZg+2OxITsuJanri0OxS8fkyuI8prJUAogyZXE4Ijk1u/DYJqd IeokhG5FEshJs1nf7LFvq6yEipI5AWMhuYVuEBEv+KTogvotOB4Ker3OcuVtC/LVEfqY7GOgqd/jO j41YRiqzW8WPtwgFmUyXE2Odj8j+cJuMu5rGjgzDFbEC/PFmqwxSXCC/Zw4zMAavMaGpxDf2NOK/Z afTqMRZ0U9Rsf4G3vZ/3tVxA7gT8II/x2rZYe0HrOqD3dFk1lRu0hM2gY35WB/MoMWJ0ViANeUEvI bwyd7ycFw==; 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 1dm095-0006rS-8g; Sun, 27 Aug 2017 16:10:43 +0000 From: Christoph Hellwig <hch@lst.de> To: iommu@lists.linux-foundation.org Subject: [PATCH 03/12] frv: make dma_cache_sync a no-op Date: Sun, 27 Aug 2017 18:10:23 +0200 Message-Id: <20170827161032.22772-4-hch@lst.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170827161032.22772-1-hch@lst.de> References: <20170827161032.22772-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: Chris Zankel <chris@zankel.net>, Michal Simek <monstr@monstr.eu>, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linux-sh@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-xtensa@linux-xtensa.org, x86@kernel.org, linux-kernel@vger.kernel.org, David Howells <dhowells@redhat.com>, Max Filippov <jcmvbkbc@gmail.com>, Guan Xuetao <gxt@mprc.pku.edu.cn>, Robin Murphy <robin.murphy@arm.com>, Marek Szyprowski <m.szyprowski@samsung.com> Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org> |
Series |
[01/12] floppy: consolidate the dummy fd_cacheflush definition
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diff --git a/arch/frv/include/asm/dma-mapping.h b/arch/frv/include/asm/dma-mapping.h index 354900917585..da0e5c9744c4 100644 --- a/arch/frv/include/asm/dma-mapping.h +++ b/arch/frv/include/asm/dma-mapping.h @@ -18,7 +18,6 @@ static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction) { - flush_write_buffers(); } #endif /* _ASM_DMA_MAPPING_H */
frv does not implement DMA_ATTR_NON_CONSISTENT allocations, so it doesn't make any sense to do any work in dma_cache_sync given that it must be a no-op when dma_alloc_attrs returns coherent memory. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/frv/include/asm/dma-mapping.h | 1 - 1 file changed, 1 deletion(-)