[PATCH 08/33] s390: remove the unused dma_capable helper
From: Christoph Hellwig <hidden>
Date: 2018-01-10 08:18:40
Also in:
linux-arch, linux-arm-kernel, linux-iommu, linux-mips, linux-s390, linux-sh, linuxppc-dev, lkml, sparclinux
Subsystem:
s390 architecture, the rest · Maintainers:
Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Linus Torvalds
Signed-off-by: Christoph Hellwig <redacted> --- arch/s390/include/asm/dma-mapping.h | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index eaf490f9c5bc..2ec7240c1ada 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h@@ -16,11 +16,4 @@ 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_S390_DMA_MAPPING_H */
--
2.14.2