diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 892b06c..4e27d55 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -122,13 +122,13 @@
  * Given block size, type prefix, block pointer, and index of requested entry
  * (first entry numbered 1).
  */
-#define	XFS_BTREE_REC_ADDR(bsz,t,bb,i,mxr)	\
+#define	XFS_BTREE_REC_ADDR(t,bb,i)	\
 	((t ## _rec_t *)((char *)(bb) + sizeof(t ## _block_t) + \
 	 ((i) - 1) * sizeof(t ## _rec_t)))
-#define	XFS_BTREE_KEY_ADDR(bsz,t,bb,i,mxr)	\
+#define	XFS_BTREE_KEY_ADDR(t,bb,i)	\
 	((t ## _key_t *)((char *)(bb) + sizeof(t ## _block_t) + \
 	 ((i) - 1) * sizeof(t ## _key_t)))
-#define	XFS_BTREE_PTR_ADDR(bsz,t,bb,i,mxr)	\
+#define	XFS_BTREE_PTR_ADDR(t,bb,i,mxr)	\
 	((t ## _ptr_t *)((char *)(bb) + sizeof(t ## _block_t) + \
 	 (mxr) * sizeof(t ## _key_t) + ((i) - 1) * sizeof(t ## _ptr_t)))