From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Thu, 23 Jan 2014 23:54:34 +0000 (-0800)
Subject: lib/kstrtox.c: remove redundant cleanup
X-Git-Tag: MMI-PSA29.97-13-9~12891^2~99
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ae2924a2bdc5255745e68f2b9206404ddadfc5bf;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

lib/kstrtox.c: remove redundant cleanup

We can't reach the cleanup code unless the flag KSTRTOX_OVERFLOW is not
set, so there's not no point in clearing a bit that we know is not set.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Acked-by: Levente Kurusa <levex@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index f78ae0c0c4e2..ec8da78df9be 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -92,7 +92,6 @@ static int _kstrtoull(const char *s, unsigned int base, unsigned long long *res)
 	rv = _parse_integer(s, base, &_res);
 	if (rv & KSTRTOX_OVERFLOW)
 		return -ERANGE;
-	rv &= ~KSTRTOX_OVERFLOW;
 	if (rv == 0)
 		return -EINVAL;
 	s += rv;