From: Heiko Carstens <heiko.carstens@xxxxxxxxxx> 9ac7849e35f705830f7b016ff272b0ff1f7ff759 causes this on s390. Since we don't support DMA extend dma-mapping-broken.h a bit. drivers/base/dma-mapping.c: In function `dmam_noncoherent_release': drivers/base/dma-mapping.c:32: warning: implicit declaration of function `dma_free_noncoherent' drivers/base/dma-mapping.c: In function `dmam_alloc_noncoherent': drivers/base/dma-mapping.c:129: warning: implicit declaration of function `dma_alloc_noncoherent' drivers/base/dma-mapping.c:129: warning: assignment makes pointer from integer without a cast Cc: Tejun Heo <htejun@xxxxxxxxx> Cc: Jeff Garzik <jeff@xxxxxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> --- include/asm-generic/dma-mapping-broken.h | 4 +++- 1 files changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6/include/asm-generic/dma-mapping-broken.h =================================================================== --- linux-2.6.orig/include/asm-generic/dma-mapping-broken.h +++ linux-2.6/include/asm-generic/dma-mapping-broken.h @@ -3,7 +3,6 @@ /* This is used for archs that do not support DMA */ - static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) @@ -19,4 +18,7 @@ dma_free_coherent(struct device *dev, si BUG(); } +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) + #endif /* _ASM_GENERIC_DMA_MAPPING_H */ - To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
