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dma-mapping: move dma_default_get_required_mask under ifdef

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This avoids a warning on powerpc.

Signed-off-by: Christoph Hellwig <[email protected]>
Reported-by: Stephen Rothwell <[email protected]>
This commit is contained in:
Christoph Hellwig 2018-10-02 07:21:31 -07:00
commit 6db37ad7c2
1 changed files with 1 additions and 1 deletions
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2
drivers/base/platform.c
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@ -1179,6 +1179,7 @@ int __init platform_bus_init(void)
return error;
}
#ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK
static u64 dma_default_get_required_mask(struct device *dev)
{
u32 low_totalram = ((max_pfn - 1) << PAGE_SHIFT);
@ -1198,7 +1199,6 @@ static u64 dma_default_get_required_mask(struct device *dev)
return mask;
}
#ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK
u64 dma_get_required_mask(struct device *dev)
{
const struct dma_map_ops *ops = get_dma_ops(dev);