void arch_sync_dma_for_cpu()

in mm/dma-mapping.c [75:88]

• 14 lines of code
• 4 McCabe index (conditional complexity)

void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
		enum dma_data_direction dir)
{
	switch (dir) {
	case DMA_TO_DEVICE:
		return;
	case DMA_FROM_DEVICE:
	case DMA_BIDIRECTIONAL:
		cache_op(paddr, size, dma_inv_range);
		break;
	default:
		BUG();
	}
}