dma-mapping: remove a trailing space

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Zhen Lei 2021-06-08 15:52:19 +08:00 committed by Christoph Hellwig
parent a7f3d3d360
commit bab1622350