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authorMarc Gonzalez <marc_gonzalez@sigmadesigns.com>2016-11-15 11:08:19 +0100
committerBoris Brezillon <boris.brezillon@free-electrons.com>2016-11-19 09:43:12 +0100
commit37871abdd5ea73bde645c8f3d2e9fc04b5ffaf6b (patch)
treecbff02d699873392424bbfbb4db18e6b8c5313f5 /drivers
parentmtd: nand: tango: Enable custom page accessors (diff)
downloadlinux-37871abdd5ea73bde645c8f3d2e9fc04b5ffaf6b.tar.xz
linux-37871abdd5ea73bde645c8f3d2e9fc04b5ffaf6b.zip
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@sigmadesigns.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/tango_nand.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
index bacc2a02b7fe..7ed35348993e 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,