[PATCH 5/6] dma-mapping: remove is_device_dma_capable
From: Christoph Hellwig <hch@lst.de>
Date: 2019-08-16 06:29:28
Also in:
linux-arch, linux-arm-kernel, linux-iommu, linux-usb, lkml
Subsystem:
dma mapping helpers, the rest · Maintainers:
Marek Szyprowski, Linus Torvalds
No users left. Signed-off-by: Christoph Hellwig <hch@lst.de> --- include/linux/dma-mapping.h | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index f7d1eea32c78..14702e2d6fa8 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h@@ -149,11 +149,6 @@ static inline int valid_dma_direction(int dma_direction) (dma_direction == DMA_FROM_DEVICE)); } -static inline int is_device_dma_capable(struct device *dev) -{ - return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; -} - #ifdef CONFIG_DMA_DECLARE_COHERENT /* * These three functions are only for dma allocator.
--
2.20.1