diff mbox series

[5/6] dma-mapping: remove is_device_dma_capable

Message ID 20190816062435.881-6-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [1/6] usb: don't create dma pools for HCDs with a localmem_pool | expand

Commit Message

Christoph Hellwig Aug. 16, 2019, 6:24 a.m. UTC
No users left.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 include/linux/dma-mapping.h | 5 -----
 1 file changed, 5 deletions(-)
diff mbox series

Patch

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.