return !dma_addr;
}
-const struct dma_map_ops intel_dma_ops = {
+static const struct dma_map_ops intel_dma_ops = {
.alloc = intel_alloc_coherent,
.free = intel_free_coherent,
.map_sg = intel_map_sg,
.map_page = intel_map_page,
.unmap_page = intel_unmap_page,
.mapping_error = intel_mapping_error,
-#ifdef CONFIG_X86
.dma_supported = dma_direct_supported,
-#endif
};
static inline int iommu_domain_cache_init(void)