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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-02-03 17:13:23 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-03-27 01:29:11 +0200 |
| commit | 664addc248d2fed68d013d26ff2fc796d7134259 (patch) | |
| tree | 197681f173c14068a8d634c9ab1c889fd02316cf /drivers/mtd/mtdpart.c | |
| parent | mtd: do not duplicate length and offset checks in drivers (diff) | |
| download | linux-664addc248d2fed68d013d26ff2fc796d7134259.tar.xz linux-664addc248d2fed68d013d26ff2fc796d7134259.zip | |
mtd: remove R/O checking duplication
Many drivers check whether the partition is R/O and return -EROFS if yes.
Let's stop having duplicated checks and move them to the API functions
instead.
And again a bit of noise - deleted few too sparse newlines, sorry.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtdpart.c')
| -rw-r--r-- | drivers/mtd/mtdpart.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index fbe2c8a22e1c..33d32c6f4f58 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -172,8 +172,6 @@ static int part_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { struct mtd_part *part = PART(mtd); - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; return mtd_write(part->master, to + part->offset, len, retlen, buf); } @@ -181,8 +179,6 @@ static int part_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { struct mtd_part *part = PART(mtd); - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; return mtd_panic_write(part->master, to + part->offset, len, retlen, buf); } @@ -192,9 +188,6 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to, { struct mtd_part *part = PART(mtd); - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; - if (to >= mtd->size) return -EINVAL; if (ops->datbuf && to + ops->len > mtd->size) @@ -220,8 +213,6 @@ static int part_writev(struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen) { struct mtd_part *part = PART(mtd); - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; return mtd_writev(part->master, vecs, count, to + part->offset, retlen); } @@ -230,8 +221,7 @@ static int part_erase(struct mtd_info *mtd, struct erase_info *instr) { struct mtd_part *part = PART(mtd); int ret; - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; + instr->addr += part->offset; ret = mtd_erase(part->master, instr); if (ret) { @@ -304,8 +294,6 @@ static int part_block_markbad(struct mtd_info *mtd, loff_t ofs) struct mtd_part *part = PART(mtd); int res; - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; ofs += part->offset; res = mtd_block_markbad(part->master, ofs); if (!res) |