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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
1 changed files with 1 additions and 1 deletions
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kernel/dma/coherent.c
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@ -111,7 +111,7 @@ static int dma_assign_coherent_memory(struct device *dev,
* Declare a region of memory to be handed out by dma_alloc_coherent() when it
* is asked for coherent memory for this device. This shall only be used
* from platform code, usually based on the device tree description.
*
*
* phys_addr is the CPU physical address to which the memory is currently
* assigned (this will be ioremapped so the CPU can access the region).
*