From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Mon, 16 Dec 2013 23:45:28 +0000 (+1100)
Subject: lib/kstrtox.c: remove redundant cleanup
X-Git-Tag: next-20131220~2^2~83
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=685767cbe8f7666731c1f0f69ed01bac5bfc371f;p=karo-tx-linux.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>
---

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;