-int nandmtd2_MarkNANDBlockBad(struct yaffs_dev_s *dev, int block_no);
-int nandmtd2_QueryNANDBlock(struct yaffs_dev_s *dev, int block_no,
+int nandmtd2_mark_block_bad(struct yaffs_dev_s *dev, int block_no);
+int nandmtd2_query_block(struct yaffs_dev_s *dev, int block_no,