[LEDE-DEV] [netifd][PATCH] Remove redundant check for strtoul() return value

[Khem Raj]

Fixes
system-linux.c:1998:33: error: comparison of unsigned expression >= 0 is always true [-Werror,-Wtautological-compare]

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 system-linux.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/system-linux.c b/system-linux.c
index 3e11bdf..ddc31d8 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -1988,8 +1988,8 @@ bool system_resolve_rt_proto(const char *type, unsigned int *id)
 	FILE *f;
 	char *e, buf[128];
 	unsigned int n, proto = 256;
-
-	if ((n = strtoul(type, &e, 0)) >= 0 && !*e && e != type)
+	n = strtoul(type, &e, 0);
+	if (!*e && e != type)
 		proto = n;
 	else if (!strcmp(type, "unspec"))
 		proto = RTPROT_UNSPEC;
-- 
2.13.0