From 07a2c01a0c2a0cb4581a67d50d4f17cb4d2457c4 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Fri, 19 Sep 2008 02:02:05 +0900 Subject: convert swiotlb to use dma_get_mask swiotlb can use dma_get_mask() instead of the homegrown function. Signed-off-by: FUJITA Tomonori Cc: tony.luck@intel.com Signed-off-by: Ingo Molnar --- include/linux/dma-mapping.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/dma-mapping.h') diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 0dba7433af18..ba9114ec5d3a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -65,7 +65,7 @@ static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size) static inline u64 dma_get_mask(struct device *dev) { - if (dev->dma_mask && *dev->dma_mask) + if (dev && dev->dma_mask && *dev->dma_mask) return *dev->dma_mask; return DMA_32BIT_MASK; } -- cgit v1.2.3