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authorChristoph Hellwig <hch@lst.de>2022-08-21 16:06:44 +0200
committerChristoph Hellwig <hch@lst.de>2022-09-07 10:38:28 +0200
commit9fc18f6d56d5b79d527c17a8100a0965d18345cf (patch)
tree9c5f047a153434eca986ff18e13947e5b8736df3 /kernel/dma
parent43b919017fe755ccd2b19afb2dc2d3da8f840038 (diff)
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dma-mapping: mark dma_supported static
Now that the remaining users in drivers are gone, this function can be marked static. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'kernel/dma')
-rw-r--r--kernel/dma/mapping.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index 49cbf3e33de7..27f272381cf2 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -707,7 +707,7 @@ int dma_mmap_noncontiguous(struct device *dev, struct vm_area_struct *vma,
}
EXPORT_SYMBOL_GPL(dma_mmap_noncontiguous);
-int dma_supported(struct device *dev, u64 mask)
+static int dma_supported(struct device *dev, u64 mask)
{
const struct dma_map_ops *ops = get_dma_ops(dev);
@@ -721,7 +721,6 @@ int dma_supported(struct device *dev, u64 mask)
return 1;
return ops->dma_supported(dev, mask);
}
-EXPORT_SYMBOL(dma_supported);
bool dma_pci_p2pdma_supported(struct device *dev)
{