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-rw-r--r--drivers/iommu/amd_iommu_proto.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h
index 95ed6deae47f..861af9d8338a 100644
--- a/drivers/iommu/amd_iommu_proto.h
+++ b/drivers/iommu/amd_iommu_proto.h
@@ -33,7 +33,6 @@ extern void amd_iommu_init_notifier(void);
extern void amd_iommu_init_api(void);
/* Needed for interrupt remapping */
-extern int amd_iommu_supported(void);
extern int amd_iommu_prepare(void);
extern int amd_iommu_enable(void);
extern void amd_iommu_disable(void);