UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

mtd: nand: Get rid of needless 'goto' 

Using "goto" and "switch" statement only makes it harder to follow
control flow and doesn't bring any advantages. Rewrite the code to avoid
using "goto".

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
This commit is contained in:
Andrey Smirnov 2016-07-21 14:59:21 -07:00 committed by Boris Brezillon
parent 76fe334f71
commit fc6b4d12bc
1 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/mtd/nand/nand_base.c
View File

@ -2162,7 +2162,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
static int nand_read_oob(struct mtd_info *mtd, loff_t from,
struct mtd_oob_ops *ops)
{
int ret = -ENOTSUPP;
int ret;
ops->retlen = 0;
@ -2173,24 +2173,18 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
return -EINVAL;
}
if (ops->mode != MTD_OPS_PLACE_OOB &&
ops->mode != MTD_OPS_AUTO_OOB &&
ops->mode != MTD_OPS_RAW)
return -ENOTSUPP;
nand_get_device(mtd, FL_READING);
switch (ops->mode) {
case MTD_OPS_PLACE_OOB:
case MTD_OPS_AUTO_OOB:
case MTD_OPS_RAW:
break;
default:
goto out;
}
if (!ops->datbuf)
ret = nand_do_read_oob(mtd, from, ops);
else
ret = nand_do_read_ops(mtd, from, ops);
out:
nand_release_device(mtd);
return ret;
}