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net/netlink: fix build warning if disable CONFIG_NETLINK_ROUTE

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netlink/netlink_sockif.c: In function ‘netlink_sendmsg’:
netlink/netlink_sockif.c:676:10: warning: unused variable ‘len’ [-Wunused-variable]
  676 |   size_t len = msg->msg_iov->iov_len;
      |          ^~~

Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-01-17 12:16:33 +08:00 committed by Xiang Xiao
parent 0d7f12c489
commit a9d0dd7051
1 changed files with 2 additions and 2 deletions
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4
net/netlink/netlink_sockif.c
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@ -673,7 +673,6 @@ static ssize_t netlink_sendmsg(FAR struct socket *psock,
FAR struct msghdr *msg, int flags)
{
FAR const void *buf = msg->msg_iov->iov_base;
size_t len = msg->msg_iov->iov_len;
FAR const struct sockaddr *to = msg->msg_name;
socklen_t tolen = msg->msg_namelen;
FAR struct netlink_conn_s *conn;
@ -719,7 +718,8 @@ static ssize_t netlink_sendmsg(FAR struct socket *psock,
{
#ifdef CONFIG_NETLINK_ROUTE
case NETLINK_ROUTE:
ret = netlink_route_sendto(conn, nlmsg, len, flags,
ret = netlink_route_sendto(conn, nlmsg,
msg->msg_iov->iov_len, flags,
(FAR const struct sockaddr_nl *)to,
tolen);
break;