no_map:
__dma_free_coherent(dev, size, ptr, *dma_handle, attrs);
no_mem:
- *dma_handle = DMA_ERROR_CODE;
return NULL;
}
enum dma_data_direction dir,
unsigned long attrs)
{
- return DMA_ERROR_CODE;
+ return 0;
}
static void __dummy_unmap_page(struct device *dev, dma_addr_t dev_addr,