iommu-helper: unexport iommu_area_alloc

This function is only used by built-in code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>

diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index 23633c0..ded1703 100644 (file)
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -3,7 +3,6 @@
  * IOMMU helper functions for the free area management
  */
 
-#include <linux/export.h>
 #include <linux/bitmap.h>
 #include <linux/bug.h>
 
@@ -38,4 +37,3 @@ again:
        }
        return -1;
 }
-EXPORT_SYMBOL(iommu_area_alloc);