asm/dma-mapping.h guarantees that gart alloc_coherent doesn't get NULL device argument. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
@@ -506,9 +506,6 @@ gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr,
align_mask = (1UL << get_order(size)) - 1;
- if (!dev)
- dev = &x86_dma_fallback_dev;
-
*dma_addr = dma_map_area(dev, __pa(vaddr), size, DMA_BIDIRECTIONAL,
align_mask);
flush_gart();