mtd: nand: fixup kerneldoc, rename parameter

First, the function argument is 'offset' not 'column'.

Second, the 'data_buf' name is inconsistent with the rest of this file.
Just use 'buf'.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: Gupta, Pekon <pekon@ti.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 80394ccc2232..7ed4841327f2 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1980,13 +1980,14 @@ static int nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
  * nand_write_subpage_hwecc - [REPLACABLE] hardware ECC based subpage write
  * @mtd:        mtd info structure
  * @chip:       nand chip info structure
- * @column:     column address of subpage within the page
+ * @offset:     column address of subpage within the page
  * @data_len:   data length
+ * @buf:        data buffer
  * @oob_required: must write chip->oob_poi to OOB
  */
 static int nand_write_subpage_hwecc(struct mtd_info *mtd,
                                 struct nand_chip *chip, uint32_t offset,
-                                uint32_t data_len, const uint8_t *data_buf,
+                                uint32_t data_len, const uint8_t *buf,
                                 int oob_required)
 {
         uint8_t *oob_buf  = chip->oob_poi;
@@ -2005,20 +2006,20 @@ static int nand_write_subpage_hwecc(struct mtd_info *mtd,
                 chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
 
                 /* write data (untouched subpages already masked by 0xFF) */
-                chip->write_buf(mtd, data_buf, ecc_size);
+                chip->write_buf(mtd, buf, ecc_size);
 
                 /* mask ECC of un-touched subpages by padding 0xFF */
                 if ((step < start_step) || (step > end_step))
                         memset(ecc_calc, 0xff, ecc_bytes);
                 else
-                        chip->ecc.calculate(mtd, data_buf, ecc_calc);
+                        chip->ecc.calculate(mtd, buf, ecc_calc);
 
                 /* mask OOB of un-touched subpages by padding 0xFF */
                 /* if oob_required, preserve OOB metadata of written subpage */
                 if (!oob_required || (step < start_step) || (step > end_step))
                         memset(oob_buf, 0xff, oob_bytes);
 
-                data_buf += ecc_size;
+                buf += ecc_size;
                 ecc_calc += ecc_bytes;
                 oob_buf  += oob_bytes;
         }