diff options
Diffstat (limited to 'drivers/mtd/mtdconcat.c')
-rw-r--r-- | drivers/mtd/mtdconcat.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 1f207180393..dd24232265e 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -126,9 +126,6 @@ concat_write(struct mtd_info *mtd, loff_t to, size_t len, int err = -EINVAL; int i; - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; - *retlen = 0; for (i = 0; i < concat->num_subdev; i++) { @@ -145,11 +142,7 @@ concat_write(struct mtd_info *mtd, loff_t to, size_t len, else size = len; - if (!(subdev->flags & MTD_WRITEABLE)) - err = -EROFS; - else - err = mtd_write(subdev, to, size, &retsize, buf); - + err = mtd_write(subdev, to, size, &retsize, buf); if (err) break; @@ -176,9 +169,6 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs, int i; int err = -EINVAL; - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; - *retlen = 0; /* Calculate total length of data */ @@ -220,12 +210,8 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs, old_iov_len = vecs_copy[entry_high].iov_len; vecs_copy[entry_high].iov_len = size; - if (!(subdev->flags & MTD_WRITEABLE)) - err = -EROFS; - else - err = mtd_writev(subdev, &vecs_copy[entry_low], - entry_high - entry_low + 1, to, - &retsize); + err = mtd_writev(subdev, &vecs_copy[entry_low], + entry_high - entry_low + 1, to, &retsize); vecs_copy[entry_high].iov_len = old_iov_len - size; vecs_copy[entry_high].iov_base += size; @@ -399,9 +385,6 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr) uint64_t length, offset = 0; struct erase_info *erase; - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; - /* * Check for proper erase block alignment of the to-be-erased area. * It is easier to do this based on the super device's erase @@ -489,10 +472,6 @@ static int concat_erase(struct mtd_info *mtd, struct erase_info *instr) else erase->len = length; - if (!(subdev->flags & MTD_WRITEABLE)) { - err = -EROFS; - break; - } length -= erase->len; if ((err = concat_dev_erase(subdev, erase))) { /* sanity check: should never happen since |