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>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 80394ccc2232c3ec16a27ed2b65ba7deb8e8ab7c..7ed4841327f2d7668e51c75645628f2127589f82 100644 (file)
--- 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;
        }