On Tue, Jul 23, 2019 at 11:41:55PM +0300, Andy Shevchenko wrote: > Instead of linear approach to calculate power of 10, use generic int_pow() > which does it better.
I took into Cc drivers/dm guys as they might have known something about md raid state of affairs. Sorry if I mistakenly added somebody. Who is doing this? Should it be orphaned? (I got a bounce from Shaohua address) > > Signed-off-by: Andy Shevchenko <[email protected]> > --- > drivers/md/md.c | 6 +----- > 1 file changed, 1 insertion(+), 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; > } > > -- > 2.20.1 > -- With Best Regards, Andy Shevchenko
