From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@lst.de (Christoph Hellwig) Date: Fri, 12 Jan 2018 09:42:05 +0100 Subject: [PATCH 07/34] riscv: remove the unused dma_capable helper In-Reply-To: <20180112084232.2857-1-hch@lst.de> References: <20180112084232.2857-1-hch@lst.de> List-ID: Message-ID: <20180112084232.2857-8-hch@lst.de> To: linux-snps-arc@lists.infradead.org Signed-off-by: Christoph Hellwig --- arch/riscv/include/asm/dma-mapping.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/riscv/include/asm/dma-mapping.h b/arch/riscv/include/asm/dma-mapping.h index 3eec1000196d..73849e2cc761 100644 --- a/arch/riscv/include/asm/dma-mapping.h +++ b/arch/riscv/include/asm/dma-mapping.h @@ -27,12 +27,4 @@ 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_RISCV_DMA_MAPPING_H */ -- 2.14.2