netdev - [PATCH iproute2-next 07/15] ip: iplink_bridge_slave: Port over to parse_on

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Message-Id: <5ffa0dd1e85549563a5d458f09bc1dfbc3e937a6.1603154867.git.me@pmachata.org>
Date:   Tue, 20 Oct 2020 02:58:15 +0200
From:   Petr Machata <me@...chata.org>
To:     netdev@...r.kernel.org, dsahern@...il.com,
        stephen@...workplumber.org
Cc:     john.fastabend@...il.com, jiri@...dia.com, idosch@...dia.com,
        Petr Machata <me@...chata.org>
Subject: [PATCH iproute2-next 07/15] ip: iplink_bridge_slave: Port over to parse_on_off()

Invoke parse_on_off() from bridge_slave_parse_on_off() instead of
hand-rolling one. Exit on failure, because the invarg that was ivoked here
before would.

Signed-off-by: Petr Machata <me@...chata.org>
---
 ip/iplink_bridge_slave.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/ip/iplink_bridge_slave.c b/ip/iplink_bridge_slave.c
index 79a1d2f5f5b8..f7f6da0c79b7 100644
--- a/ip/iplink_bridge_slave.c
+++ b/ip/iplink_bridge_slave.c
@@ -297,15 +297,11 @@ static void bridge_slave_print_opt(struct link_util *lu, FILE *f,
 static void bridge_slave_parse_on_off(char *arg_name, char *arg_val,
 				      struct nlmsghdr *n, int type)
 {
-	__u8 val;
-
-	if (strcmp(arg_val, "on") == 0)
-		val = 1;
-	else if (strcmp(arg_val, "off") == 0)
-		val = 0;
-	else
-		invarg("should be \"on\" or \"off\"", arg_name);
+	int ret;
+	__u8 val = parse_on_off(arg_name, arg_val, &ret);
 
+	if (ret)
+		exit(1);
 	addattr8(n, 1024, type, val);
 }
 
-- 
2.25.1