From b8ee205af46cd060648814bc248fe57d85f61ac9 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 20 Dec 2017 15:56:04 +0100 Subject: [PATCH] riscv: remove the unused dma_capable helper 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 */ -- 2.11.0