Commit 8f2502fd authored by FUJITA Tomonori's avatar FUJITA Tomonori

remove is_buffer_dma_capable()

is_buffer_dma_capable() was replaced with dma_capable().

is_buffer_dma_capable() tells if a buffer is dma-capable or
not. However, it doesn't take a pointer to struct device so it doesn't
work for POWERPC.
Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarBecky Bruce <beckyb@kernel.crashing.org>
parent 30945fdf
......@@ -98,11 +98,6 @@ static inline int is_device_dma_capable(struct device *dev)
return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE;
}
static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size)
{
return addr + size <= mask;
}
#ifdef CONFIG_HAS_DMA
#include <asm/dma-mapping.h>
#else
......
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