1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index f8598f583944..c975caf75385 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -8,4 +8,3 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
                                       unsigned long align_mask);
 extern void iommu_area_free(unsigned long *map, unsigned long start,
                             unsigned int nr);
-extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);