From 553ac78877242b6d8b591323731df304140d0f99 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Wed, 29 Feb 2012 14:45:28 +0100 Subject: ARM: dma-mapping: introduce DMA_ERROR_CODE constant Replace all uses of ~0 with DMA_ERROR_CODE, what should make the code easier to read. Signed-off-by: Marek Szyprowski Acked-by: Kyungmin Park Tested-By: Subash Patel --- arch/arm/mm/dma-mapping.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mm/dma-mapping.c') diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 322c70a0190b..e4ac5fc86b0a 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -342,7 +342,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, */ gfp &= ~(__GFP_COMP); - *handle = ~0; + *handle = DMA_ERROR_CODE; size = PAGE_ALIGN(size); page = __dma_alloc_buffer(dev, size, gfp); -- cgit v1.2.2