[PATCH] ppc32: fix asm-ppc/dma-mapping.h sparse warning

GFP flags must be passed as unisgned int __nocast these days, else we'll
get tons of sparse warnings in every driver.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-ppc/dma-mapping.h

@@ -60,7 +60,8 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask)
 }
 
 static inline void *dma_alloc_coherent(struct device *dev, size_t size,
-				       dma_addr_t * dma_handle, int gfp)
+				       dma_addr_t * dma_handle,
+				       unsigned int __nocast gfp)
 {
 #ifdef CONFIG_NOT_COHERENT_CACHE
 	return __dma_alloc_coherent(size, dma_handle, gfp);