tree 152a2efbf7c972cecef8680ea29e0dc1a4d64e21
parent 7a7056e3dfa6636989b821d890448ae49375bd22
author Huazhong Tan <tanhuazhong@huawei.com> 1530517825 +0800
committer David S. Miller <davem@davemloft.net> 1530539354 +0900

net: hns3: use dma_zalloc_coherent instead of kzalloc/dma_map_single

Reference to Documentation/DMA-API-HOWTO.txt,
Streaming DMA mappings which are usually mapped for one DMA transfer,
Network card DMA ring descriptors should use Consistent DMA mappings.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>