mtd: fix nand kernel-doc warnings

Warning(include/linux/mtd/nand.h:543): No description found for parameter 'badblockbits'
Warning(drivers/mtd/nand/nand_bbt.c:1101): No description found for parameter 'mtd'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc:	David Woodhouse <dwmw2@infradead.org>
Cc:	linux-mtd@lists.infradead.org
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

2 files changed, 4 insertions, 1 deletions

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 586b981f0e61..6ebd869993aa 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -1092,7 +1092,8 @@ static void mark_bbt_region(struct mtd_info *mtd, struct nand_bbt_descr *td)
 
 /**
  * verify_bbt_descr - verify the bad block description
- * @bd:                 the table to verify
+ * @mtd:        MTD device structure
+ * @bd:         the table to verify
  *
  * This functions performs a few sanity checks on the bad block description
  * table.
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 63e17d01fde9..1f489b247a29 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -448,6 +448,8 @@ struct nand_buffers {
  *                      See the defines for further explanation.
  * @badblockpos:        [INTERN] position of the bad block marker in the oob
  *                      area.
+ * @badblockbits:       [INTERN] number of bits to left-shift the bad block
+ *                      number
  * @cellinfo:           [INTERN] MLC/multichip data from chip ident
  * @numchips:           [INTERN] number of physical chips
  * @chipsize:           [INTERN] the size of one chip for multichip arrays