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| author | Miquel Raynal <miquel.raynal@free-electrons.com> | 2017-11-30 20:01:28 +0300 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-12-01 11:45:30 +0300 |
| commit | eb94555e9e97c9983461214046b4d72c4ab4ba70 (patch) | |
| tree | 893c38b87729a5ff36f9badf7443ca5ae7d564be /drivers/mtd/nand/docg4.c | |
| parent | 8a8c8ba1c8a65522f07fd3ccbae94712c471e683 (diff) | |
| download | linux-eb94555e9e97c9983461214046b4d72c4ab4ba70.tar.xz | |
mtd: nand: use usual return values for the ->erase() hook
Avoid using specific defined values for checking returned status of the
->erase() hook. Instead, use usual negative error values on failure,
zero otherwise.
Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand/docg4.c')
| -rw-r--r-- | drivers/mtd/nand/docg4.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c index 2436cbc71662..45c01b4b34c7 100644 --- a/drivers/mtd/nand/docg4.c +++ b/drivers/mtd/nand/docg4.c @@ -900,6 +900,7 @@ static int docg4_erase_block(struct mtd_info *mtd, int page) struct docg4_priv *doc = nand_get_controller_data(nand); void __iomem *docptr = doc->virtadr; uint16_t g4_page; + int status; dev_dbg(doc->dev, "%s: page %04x\n", __func__, page); @@ -939,7 +940,11 @@ static int docg4_erase_block(struct mtd_info *mtd, int page) poll_status(doc); write_nop(docptr); - return nand->waitfunc(mtd, nand); + status = nand->waitfunc(mtd, nand); + if (status < 0) + return status; + + return status & NAND_STATUS_FAIL ? -EIO : 0; } static int write_page(struct mtd_info *mtd, struct nand_chip *nand, |