1 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index f9bfe526d310..8cc0e2fb6894 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -29,9 +29,6 @@
 
 #include <asm/div64.h>
 
-#define MTD_CHAR_MAJOR 90
-#define MTD_BLOCK_MAJOR 31
-
 #define MTD_ERASE_PENDING       0x01
 #define MTD_ERASING             0x02
 #define MTD_ERASE_SUSPEND       0x04
@@ -354,6 +351,11 @@ static inline int mtd_has_oob(const struct mtd_info *mtd)
         return mtd->_read_oob && mtd->_write_oob;
 }
 
+static inline int mtd_type_is_nand(const struct mtd_info *mtd)
+{
+        return mtd->type == MTD_NANDFLASH || mtd->type == MTD_MLCNANDFLASH;
+}
+
 static inline int mtd_can_have_bb(const struct mtd_info *mtd)
 {
         return !!mtd->_block_isbad;