@@ -681,7 +681,7 @@ 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);
@@ -705,7 +705,7 @@ 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);
@@ -1387,7 +1387,7 @@ 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;
@@ -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)
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> --- net/l2tp/l2tp_core.c | 6 +++--- net/l2tp/l2tp_ppp.c | 23 +++++++++-------------- 2 files changed, 12 insertions(+), 17 deletions(-)