diff --git a/include/linux/bio.h b/include/linux/bio.h
index 36aa641cde283d2b14f7b1bdd9698050be539c5c..4907bea039087b781bf2f4d294be5074a3b6fff1 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -118,7 +118,6 @@ static inline void *bio_data(struct bio *bio)
 /*
  * will die
  */
-#define bio_to_phys(bio)	(page_to_phys(bio_page((bio))) + (unsigned long) bio_offset((bio)))
 #define bvec_to_phys(bv)	(page_to_phys((bv)->bv_page) + (unsigned long) (bv)->bv_offset)
 
 /*