From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 14/34] hexagon: use the generic dma_capable helper Date: Fri, 12 Jan 2018 09:42:12 +0100 Message-ID: <20180112084232.2857-15-hch@lst.de> References: <20180112084232.2857-1-hch@lst.de> Return-path: 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=g66mz7JWNM7HqT5Rp4bgxItPcuROsnIHJLnwcB5Iq+4=; b=NxkwrISpfoEXgePcc9NEfcqZK MHbR1F0DY14AFu6k5B6y+udGLmVagGONZidO80oURPSVsnHGx98ln13oTuBWTKE6lNbcux7HIQuL1 NSZbfpSfP8LRvxU7wFC3Ib4WTXOZRQzMsouMNFPR0Sfu1ga+sKQ5BAc5eGihrZ1uHVbUFCd6aDhbn GRQlttjkUZtweMlpsBtGHVPmG5NzcsYNEc4+w2pvt3E/go6xa3sARKxxqQHjOphRrc7/zlR75hsvW lMH9iAkQ/m2laN2FURqIF1LhZjv5bOC0aVe17MI3LdrO9HNNJ44t0EInBB+lVJKu6tzrB/bNQSZKx In-Reply-To: <20180112084232.2857-1-hch@lst.de> Sender: linux-parisc-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: iommu@lists.linux-foundation.org Cc: Konrad Rzeszutek Wilk , linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-cris-kernel@axis.com, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, Michal Simek , linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, patches@groups.riscv.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, Guan Xuetao , x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Signed-off-by: Christoph Hellwig Acked-by: Richard Kuo --- arch/hexagon/include/asm/dma-mapping.h | 7 ------- arch/hexagon/kernel/dma.c | 1 + 2 files changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h index 5208de242e79..263f6acbfb0f 100644 --- a/arch/hexagon/include/asm/dma-mapping.h +++ b/arch/hexagon/include/asm/dma-mapping.h @@ -37,11 +37,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return dma_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - return addr + size - 1 <= *dev->dma_mask; -}