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authorEzequiel Garcia <elezegarcia@gmail.com>2012-11-19 20:35:20 -0300
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-11-30 13:54:41 +0200
commit41c043842f047af682daf4940a1fc6dfc807bdbb (patch)
tree5d55a880bd34c6ca934e7b4fe21eb7b53cf53060 /drivers/mtd/ubi
parentd125a753425b9de3c251df519e521024c79c663d (diff)
downloadlinux-41c043842f047af682daf4940a1fc6dfc807bdbb.tar.bz2
UBI: gluebi: rename misleading variables
Both names 'total_read' and 'total_written' are actually used as the number of bytes left to read and write. Fix this confusion by renaming both to 'bytes_left'. Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd/ubi')
-rw-r--r--drivers/mtd/ubi/gluebi.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c
index 4bd4db8c84c9..b93807b4c459 100644
--- a/drivers/mtd/ubi/gluebi.c
+++ b/drivers/mtd/ubi/gluebi.c
@@ -171,17 +171,17 @@ static void gluebi_put_device(struct mtd_info *mtd)
static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, unsigned char *buf)
{
- int err = 0, lnum, offs, total_read;
+ int err = 0, lnum, offs, bytes_left;
struct gluebi_device *gluebi;
gluebi = container_of(mtd, struct gluebi_device, mtd);
lnum = div_u64_rem(from, mtd->erasesize, &offs);
- total_read = len;
- while (total_read) {
+ bytes_left = len;
+ while (bytes_left) {
size_t to_read = mtd->erasesize - offs;
- if (to_read > total_read)
- to_read = total_read;
+ if (to_read > bytes_left)
+ to_read = bytes_left;
err = ubi_read(gluebi->desc, lnum, buf, offs, to_read);
if (err)
@@ -189,11 +189,11 @@ static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len,
lnum += 1;
offs = 0;
- total_read -= to_read;
+ bytes_left -= to_read;
buf += to_read;
}
- *retlen = len - total_read;
+ *retlen = len - bytes_left;
return err;
}
@@ -211,7 +211,7 @@ static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len,
static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len,
size_t *retlen, const u_char *buf)
{
- int err = 0, lnum, offs, total_written;
+ int err = 0, lnum, offs, bytes_left;
struct gluebi_device *gluebi;
gluebi = container_of(mtd, struct gluebi_device, mtd);
@@ -220,12 +220,12 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len,
if (len % mtd->writesize || offs % mtd->writesize)
return -EINVAL;
- total_written = len;
- while (total_written) {
+ bytes_left = len;
+ while (bytes_left) {
size_t to_write = mtd->erasesize - offs;
- if (to_write > total_written)
- to_write = total_written;
+ if (to_write > bytes_left)
+ to_write = bytes_left;
err = ubi_leb_write(gluebi->desc, lnum, buf, offs, to_write);
if (err)
@@ -233,11 +233,11 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len,
lnum += 1;
offs = 0;
- total_written -= to_write;
+ bytes_left -= to_write;
buf += to_write;
}
- *retlen = len - total_written;
+ *retlen = len - bytes_left;
return err;
}