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l2tp: cleanup unnecessary braces in if statements 

These checks are all simple and don't benefit from extra braces to
clarify intent.  Remove them for easier-reading code.

Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Parkin 2020-07-23 12:29:51 +01:00 коммит произвёл David S. Miller
Родитель 0febc7b3cd
Коммит 6c0ec37b82
2 изменённых файлов: 12 добавлений и 17 удалений
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6
net/l2tp/l2tp_core.c
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@ -683,7 +683,7 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
* check if we sre sending sequence numbers and if not,
* configure it so.
*/
if ((!session->lns_mode) && (!session->send_seq)) {
if (!session->lns_mode && !session->send_seq) {
l2tp_info(session, L2TP_MSG_SEQ,
"%s: requested to enable seq numbers by LNS\n",
session->name);
@ -707,7 +707,7 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
* If we're the LNS and we're sending sequence numbers, the
* LAC is broken. Discard the frame.
*/
if ((!session->lns_mode) && (session->send_seq)) {
if (!session->lns_mode && session->send_seq) {
l2tp_info(session, L2TP_MSG_SEQ,
"%s: requested to disable seq numbers by LNS\n",
session->name);
@ -1389,7 +1389,7 @@ static int l2tp_tunnel_sock_create(struct net *net,
out:
*sockp = sock;
if ((err < 0) && sock) {
if (err < 0 && sock) {
kernel_sock_shutdown(sock, SHUT_RDWR);
sock_release(sock);
*sockp = NULL;

23
net/l2tp/l2tp_ppp.c
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@ -802,8 +802,7 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
* the internal context for use by ioctl() and sockopt()
* handlers.
*/
if ((session->session_id == 0) &&
(session->peer_session_id == 0)) {
if (session->session_id == 0 && session->peer_session_id == 0) {
error = 0;
goto out_no_ppp;
}
@ -925,7 +924,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
tunnel = session->tunnel;
inet = inet_sk(tunnel->sock);
if ((tunnel->version == 2) && (tunnel->sock->sk_family == AF_INET)) {
if (tunnel->version == 2 && tunnel->sock->sk_family == AF_INET) {
struct sockaddr_pppol2tp sp;
len = sizeof(sp);
@ -943,8 +942,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
sp.pppol2tp.addr.sin_addr.s_addr = inet->inet_daddr;
memcpy(uaddr, &sp, len);
#if IS_ENABLED(CONFIG_IPV6)
} else if ((tunnel->version == 2) &&
(tunnel->sock->sk_family == AF_INET6)) {
} else if (tunnel->version == 2 && tunnel->sock->sk_family == AF_INET6) {
struct sockaddr_pppol2tpin6 sp;
len = sizeof(sp);
@ -962,8 +960,7 @@ static int pppol2tp_getname(struct socket *sock, struct sockaddr *uaddr,
memcpy(&sp.pppol2tp.addr.sin6_addr, &tunnel->sock->sk_v6_daddr,
sizeof(tunnel->sock->sk_v6_daddr));
memcpy(uaddr, &sp, len);
} else if ((tunnel->version == 3) &&
(tunnel->sock->sk_family == AF_INET6)) {
} else if (tunnel->version == 3 && tunnel->sock->sk_family == AF_INET6) {
struct sockaddr_pppol2tpv3in6 sp;
len = sizeof(sp);
@ -1179,7 +1176,7 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_RECVSEQ:
if ((val != 0) && (val != 1)) {
if (val != 0 && val != 1) {
err = -EINVAL;
break;
}
@ -1190,7 +1187,7 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
break;
case PPPOL2TP_SO_SENDSEQ:
if ((val != 0) && (val != 1)) {
if (val != 0 && val != 1) {
err = -EINVAL;
break;
}
@ -1208,7 +1205,7 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
break;
case PPPOL2TP_SO_LNSMODE:
if ((val != 0) && (val != 1)) {
if (val != 0 && val != 1) {
err = -EINVAL;
break;
}
@ -1274,8 +1271,7 @@ static int pppol2tp_setsockopt(struct socket *sock, int level, int optname,
/* Special case: if session_id == 0x0000, treat as operation on tunnel
*/
if ((session->session_id == 0) &&
(session->peer_session_id == 0)) {
if (session->session_id == 0 && session->peer_session_id == 0) {
tunnel = session->tunnel;
err = pppol2tp_tunnel_setsockopt(sk, tunnel, optname, val);
} else {
@ -1392,8 +1388,7 @@ static int pppol2tp_getsockopt(struct socket *sock, int level, int optname,
goto end;
/* Special case: if session_id == 0x0000, treat as operation on tunnel */
if ((session->session_id == 0) &&
(session->peer_session_id == 0)) {
if (session->session_id == 0 && session->peer_session_id == 0) {
tunnel = session->tunnel;
err = pppol2tp_tunnel_getsockopt(sk, tunnel, optname, &val);
if (err)