[PATCH 1/2] kstrtox: delete end-of-string test

From	Alexey Dobriyan <adobriyan@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/2] kstrtox: delete end-of-string test
Date	2017-05-14 21:40 +0200
Message-ID	<tH7wZ-5PJ-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Standard "while (*s)" test is unnecessary because NUL won't pass
valid-digit test anyway. Save one branch per parsed character.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---

 lib/kstrtox.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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')

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[PATCH 1/2] kstrtox: delete end-of-string test Alexey Dobriyan <adobriyan@gmail.com> - 2017-05-14 21:40 +0200

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