l2tp: cleanup whitespace use
Fix up various whitespace issues as reported by checkpatch.pl:
* remove spaces around operators where appropriate,
* add missing blank lines following declarations,
* remove multiple blank lines, or trailing blank lines at the end of
functions.
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index c54cb59..6dccffa 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -351,7 +351,7 @@ static int pppol2tp_sendmsg(struct socket *sock, struct msghdr *m,
*/
static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
{
- struct sock *sk = (struct sock *) chan->private;
+ struct sock *sk = (struct sock *)chan->private;
struct l2tp_session *session;
struct l2tp_tunnel *tunnel;
int uhlen, headroom;
@@ -928,6 +928,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
inet = inet_sk(tunnel->sock);
if ((tunnel->version == 2) && (tunnel->sock->sk_family == AF_INET)) {
struct sockaddr_pppol2tp sp;
+
len = sizeof(sp);
memset(&sp, 0, len);
sp.sa_family = AF_PPPOX;
@@ -984,6 +985,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
#endif
} else if (tunnel->version == 3) {
struct sockaddr_pppol2tpv3 sp;
+
len = sizeof(sp);
memset(&sp, 0, len);
sp.sa_family = AF_PPPOX;
@@ -1343,7 +1345,7 @@ static int pppol2tp_session_getsockopt(struct sock *sk,
break;
case PPPOL2TP_SO_REORDERTO:
- *val = (int) jiffies_to_msecs(session->reorder_timeout);
+ *val = (int)jiffies_to_msecs(session->reorder_timeout);
l2tp_info(session, L2TP_MSG_CONTROL,
"%s: get reorder_timeout=%d\n", session->name, *val);
break;
@@ -1407,7 +1409,7 @@ static int pppol2tp_getsockopt(struct socket *sock, int level, int optname,
if (put_user(len, optlen))
goto end_put_sess;
- if (copy_to_user((void __user *) optval, &val, len))
+ if (copy_to_user((void __user *)optval, &val, len))
goto end_put_sess;
err = 0;
@@ -1551,6 +1553,7 @@ static void pppol2tp_seq_session_show(struct seq_file *m, void *v)
if (tunnel->sock) {
struct inet_sock *inet = inet_sk(tunnel->sock);
+
ip = ntohl(inet->inet_saddr);
port = ntohs(inet->inet_sport);
}