From 6a13f66043cd755fc7e19f8e0fbb5bfcdf470e74 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 30 Jan 2007 13:24:00 +0000 Subject: [PATCH] dma-mapping.h stubs fix do { } while(0) is not a good imitation of function returning void; use ((void)0) instead. Signed-off-by: Al Viro Signed-off-by: Linus Torvalds --- include/asm-alpha/dma-mapping.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/asm-alpha') diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h index 1919d72..75a1aff 100644 --- a/include/asm-alpha/dma-mapping.h +++ b/include/asm-alpha/dma-mapping.h @@ -41,9 +41,9 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, #define dma_map_single(dev, va, size, dir) virt_to_phys(va) #define dma_map_page(dev, page, off, size, dir) (page_to_pa(page) + off) -#define dma_unmap_single(dev, addr, size, dir) do { } while (0) -#define dma_unmap_page(dev, addr, size, dir) do { } while (0) -#define dma_unmap_sg(dev, sg, nents, dir) do { } while (0) +#define dma_unmap_single(dev, addr, size, dir) ((void)0) +#define dma_unmap_page(dev, addr, size, dir) ((void)0) +#define dma_unmap_sg(dev, sg, nents, dir) ((void)0) #define dma_mapping_error(addr) (0) -- cgit v1.1