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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-02-03 18:13:23 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 00:29:11 +0100
commit664addc248d2fed68d013d26ff2fc796d7134259 (patch)
tree197681f173c14068a8d634c9ab1c889fd02316cf /drivers/mtd/ubi
parent5def48982b778aaebe201f85af7170b7d0a6619f (diff)
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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/ubi')
-rw-r--r--drivers/mtd/ubi/gluebi.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c
index b875c2c50d8..90b98822d9a 100644
--- a/drivers/mtd/ubi/gluebi.c
+++ b/drivers/mtd/ubi/gluebi.c
@@ -215,10 +215,6 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len,
struct gluebi_device *gluebi;
gluebi = container_of(mtd, struct gluebi_device, mtd);
-
- if (!(mtd->flags & MTD_WRITEABLE))
- return -EROFS;
-
lnum = div_u64_rem(to, mtd->erasesize, &offs);
if (len % mtd->writesize || offs % mtd->writesize)
@@ -263,12 +259,8 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
lnum = mtd_div_by_eb(instr->addr, mtd);
count = mtd_div_by_eb(instr->len, mtd);
-
gluebi = container_of(mtd, struct gluebi_device, mtd);
- if (!(mtd->flags & MTD_WRITEABLE))
- return -EROFS;
-
for (i = 0; i < count - 1; i++) {
err = ubi_leb_unmap(gluebi->desc, lnum + i);
if (err)