linux-kernel - [PATCH 1/1] dma-mapping: remove trailing spaces and tabs

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Date:   Tue, 8 Jun 2021 15:52:19 +0800
From:   Zhen Lei <thunder.leizhen@...wei.com>
To:     Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        iommu <iommu@...ts.linux-foundation.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
CC:     Zhen Lei <thunder.leizhen@...wei.com>
Subject: [PATCH 1/1] dma-mapping: remove trailing spaces and tabs

Run the following command to find and remove the trailing spaces and tabs:

find kernel/dma/ -type f | xargs sed -r -i 's/[ \t]+$//'

Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 kernel/dma/coherent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c
index 5b5b6c7ec7f2..794e76b03b34 100644
--- a/kernel/dma/coherent.c
+++ b/kernel/dma/coherent.c
@@ -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).
  *
-- 
2.25.1