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-rw-r--r--arch/x86/kernel/pci-dma_64.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c
index f97a08d0a8f..e697b865c1a 100644
--- a/arch/x86/kernel/pci-dma_64.c
+++ b/arch/x86/kernel/pci-dma_64.c
@@ -213,15 +213,6 @@ int dma_supported(struct device *dev, u64 mask)
}
EXPORT_SYMBOL(dma_supported);
-int dma_set_mask(struct device *dev, u64 mask)
-{
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
- *dev->dma_mask = mask;
- return 0;
-}
-EXPORT_SYMBOL(dma_set_mask);
-
/*
* See <Documentation/x86_64/boot-options.txt> for the iommu kernel parameter
* documentation.