[PATCH 07/34] riscv: remove the unused dma_capable helper
From: hch@lst.de (Christoph Hellwig)
Date: 2018-01-12 08:43:10
Also in:
linux-alpha, linux-arch, linux-iommu, linux-mips, linux-s390, linux-sh, linuxppc-dev, lkml, sparclinux
Subsystem:
risc-v architecture, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Linus Torvalds
Signed-off-by: Christoph Hellwig <hch@lst.de> --- 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