diff options
| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2017-07-10 15:51:38 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-10 16:32:34 -0700 |
| commit | 512750ef8b06290a55d749239f956f9c21d7daca (patch) | |
| tree | 49711b54762ea95db401991725eeb1f709b1d5fa /lib | |
| parent | bitmap: use memcmp optimisation in more situations (diff) | |
| download | linux-dev-512750ef8b06290a55d749239f956f9c21d7daca.tar.xz linux-dev-512750ef8b06290a55d749239f956f9c21d7daca.zip | |
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -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') |