diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2017-05-26 11:32:12 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-05-29 09:23:04 +1000 |
| commit | 10c346a505960b9e8d158a789d2b7e51c32fa8c3 (patch) | |
| tree | 91e13a4d337af454fb59118f3f26251b27fa31e8 | |
| parent | d5282fbcb70994fd50ac538e3f90a30807205392 (diff) | |
lib/kstrtox.c: delete end-of-string test
Standard "while (*s)" test is unnecessary because NUL won't pass
valid-digit test anyway. Save one branch per parsed character.
Link: http://lkml.kernel.org/r/20170514193756.GA32563@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | lib/kstrtox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kstrtox.c b/lib/kstrtox.c index bf85e05ce858..90013f4841c7 100644 --- a/lib/kstrtox.c +++ b/lib/kstrtox.c @@ -51,7 +51,7 @@ unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long res = 0; rv = 0; - while (*s) { + while (1) { unsigned int val; if ('0' <= *s && *s <= '9') |