sparc64: remove unused calc_npages() in iommu_common.h

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 13 deletions

diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h
index 87ace495d45f..f3575a614fa2 100644
--- a/arch/sparc64/kernel/iommu_common.h
+++ b/arch/sparc64/kernel/iommu_common.h
@@ -46,19 +46,6 @@ static inline unsigned long iommu_num_pages(unsigned long vaddr,
         return npages;
 }
 
-static inline unsigned long calc_npages(struct scatterlist *sglist, int nelems)
-{
-        unsigned long i, npages = 0;
-        struct scatterlist *sg;
-
-        for_each_sg(sglist, sg, nelems, i) {
-                unsigned long paddr = SG_ENT_PHYS_ADDRESS(sg);
-                npages += iommu_num_pages(paddr, sg->length);
-        }
-
-        return npages;
-}
-
 static inline int is_span_boundary(unsigned long entry,
                                    unsigned long shift,
                                    unsigned long boundary_size,