[PATCH 13/33] hexagon: use the generic dma_capable helper

From: Christoph Hellwig
Date: Wed Jan 10 2018 - 03:07:36 EST


Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Richard Kuo <rkuo@xxxxxxxxxxxxxx>
---
arch/hexagon/include/asm/dma-mapping.h | 7 -------
arch/hexagon/kernel/dma.c | 1 +
2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h
index 5208de242e79..263f6acbfb0f 100644
--- a/arch/hexagon/include/asm/dma-mapping.h
+++ b/arch/hexagon/include/asm/dma-mapping.h
@@ -37,11 +37,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return dma_ops;
}

-static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
-{
- if (!dev->dma_mask)
- return 0;
- return addr + size - 1 <= *dev->dma_mask;
-}
-
#endif
diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c
index 546792d176a4..ad8347c29dcf 100644
--- a/arch/hexagon/kernel/dma.c
+++ b/arch/hexagon/kernel/dma.c
@@ -19,6 +19,7 @@
*/

#include <linux/dma-mapping.h>
+#include <linux/dma-direct.h>
#include <linux/bootmem.h>
#include <linux/genalloc.h>
#include <asm/dma-mapping.h>
--
2.14.2