From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 06/33] m32r: remove the unused dma_capable helper Date: Wed, 10 Jan 2018 09:00:00 +0100 Message-ID: <20180110080027.13879-7-hch@lst.de> References: <20180110080027.13879-1-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=5m3sWHu0i/1ncT32uHmlD/yLwHLhNTmcfacRCc4qzec=; b=ohqEQAUxjiZ0O5Tez1M1ePR+u ENKjSnfmoYpmSmUcDupqSMMCSUUqyHh7dgxMbUAeenHSKaSVY1Ehf7v16Guak+6vnLr+FRXy9dchk j3cT5UIl1b9Rj1EKm5BZnmYmI3mxUbUCC22LmafBhP20RFuEizqtxwviUkTjbMI6TZO/var14jzr4 BdnYyRSPl+UnQQMJJ05SUpeOsfZOeKuxUJfZ7MWCX//8Gi7Tlz89nEhKYNCUSpaWOuLf7YXl5Igbo WPO3OfGOEmK+/hsN0FE/sk6hlp8GOhOGeOQZGf/3Muhc6ZLm3yKweKKrQAayS6oEXl+qHTHPMqowK In-Reply-To: <20180110080027.13879-1-hch@lst.de> Sender: sparclinux-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 --- arch/m32r/include/asm/dma-mapping.h | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h index 336ffe60814b..8967fb659691 100644 --- a/arch/m32r/include/asm/dma-mapping.h +++ b/arch/m32r/include/asm/dma-mapping.h @@ -14,11 +14,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &dma_noop_ops; } -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return false; - return addr + size - 1 <= *dev->dma_mask; -} - #endif /* _ASM_M32R_DMA_MAPPING_H */ -- 2.14.2