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dma-debug: use named initializers for dir2name

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Make dir2name a little more readable and maintainable by using
named initializers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
This commit is contained in:
Christoph Hellwig 2020-07-16 17:00:16 +02:00
parent f1565c24b5
commit 23efed6fa7
1 changed files with 6 additions and 2 deletions
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8
kernel/dma/debug.c
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@ -144,8 +144,12 @@ static const char *type2name[] = {
[dma_debug_resource] = "resource",
};
static const char *dir2name[4] = { "DMA_BIDIRECTIONAL", "DMA_TO_DEVICE",
"DMA_FROM_DEVICE", "DMA_NONE" };
static const char *dir2name[] = {
[DMA_BIDIRECTIONAL] = "DMA_BIDIRECTIONAL",
[DMA_TO_DEVICE] = "DMA_TO_DEVICE",
[DMA_FROM_DEVICE] = "DMA_FROM_DEVICE",
[DMA_NONE] = "DMA_NONE",
};
/*
* The access to some variables in this macro is racy. We can't use atomic_t