diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-07-23 23:41:55 +0300 |
|---|---|---|
| committer | Song Liu <songliubraving@fb.com> | 2019-08-07 20:25:02 +0300 |
| commit | cf89160793c439dca00e2563d0b7f153c274027b (patch) | |
| tree | f8ec97a9952d2ffe4346772fa79abde4256f1721 /drivers/md/md.c | |
| parent | 7cee6d4e6035603d42acd56d591e624921aa1b14 (diff) | |
| download | linux-cf89160793c439dca00e2563d0b7f153c274027b.tar.xz | |
md: Convert to use int_pow()
Instead of linear approach to calculate power of 10, use generic int_pow()
which does it better.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 24638ccedce4..3f1252440ad0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3664,11 +3664,7 @@ int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale) return -EINVAL; if (decimals < 0) decimals = 0; - while (decimals < scale) { - result *= 10; - decimals ++; - } - *res = result; + *res = result * int_pow(10, scale - decimals); return 0; } |