mtd: nand: tango: Cleanup raw_write and raw_read

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=37871abdd5ea73bde645c8f3d2e9fc04b5ffaf6b
Commit:     37871abdd5ea73bde645c8f3d2e9fc04b5ffaf6b
Parent:     ff9e9eae0f50ab3f7d1763677b62db4a2ed24a88
Author:     Marc Gonzalez <marc_gonzalez at sigmadesigns.com>
AuthorDate: Tue Nov 15 11:08:19 2016 +0100
Committer:  Boris Brezillon <boris.brezillon at free-electrons.com>
CommitDate: Sat Nov 19 09:43:12 2016 +0100

    mtd: nand: tango: Cleanup raw_write and raw_read
    
    Drop raw_write return value (no longer used).
    Drop raw_read  return value (for symmetry).
    
    Signed-off-by: Marc Gonzalez <marc_gonzalez at sigmadesigns.com>
    Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
 drivers/mtd/nand/tango_nand.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
index bacc2a0..7ed3534 100644
--- a/drivers/mtd/nand/tango_nand.c
+++ b/drivers/mtd/nand/tango_nand.c
@@ -343,7 +343,7 @@ static void aux_write(struct nand_chip *chip, const u8 **buf, int len, int *pos)
  * buf = |      PKT_0      | ... |      PKT_N      |
  *       +-----------------+-----+-----------------+
  */
-static int raw_read(struct nand_chip *chip, u8 *buf, u8 *oob)
+static void raw_read(struct nand_chip *chip, u8 *buf, u8 *oob)
 {
 	u8 *oob_orig = oob;
 	const int page_size = chip->mtd.writesize;
@@ -367,11 +367,9 @@ static int raw_read(struct nand_chip *chip, u8 *buf, u8 *oob)
 	aux_read(chip, &oob_orig, BBM_SIZE, &pos);
 	aux_read(chip, &buf, pkt_size - rem, &pos);
 	aux_read(chip, &oob, ecc_size, &pos);
-
-	return 0;
 }
 
-static int raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob)
+static void raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob)
 {
 	const u8 *oob_orig = oob;
 	const int page_size = chip->mtd.writesize;
@@ -395,15 +393,14 @@ static int raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob)
 	aux_write(chip, &oob_orig, BBM_SIZE, &pos);
 	aux_write(chip, &buf, pkt_size - rem, &pos);
 	aux_write(chip, &oob, ecc_size, &pos);
-
-	return 0;
 }
 
 static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
 			       u8 *buf, int oob_required, int page)
 {
 	chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
-	return raw_read(chip, buf, chip->oob_poi);
+	raw_read(chip, buf, chip->oob_poi);
+	return 0;
 }
 
 static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
@@ -419,7 +416,8 @@ static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
 			  int page)
 {
 	chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
-	return raw_read(chip, NULL, chip->oob_poi);
+	raw_read(chip, NULL, chip->oob_poi);
+	return 0;
 }
 
 static int tango_write_oob(struct mtd_info *mtd, struct nand_chip *chip,