net: fix returning void-valued expression warnings
drivers/net/8390.c:37:2: warning: returning void-valued expression
drivers/net/bnx2.c:1635:3: warning: returning void-valued expression
drivers/net/xen-netfront.c:1806:2: warning: returning void-valued expression
net/ipv4/tcp_hybla.c:105:3: warning: returning void-valued expression
net/ipv4/tcp_vegas.c:171:3: warning: returning void-valued expression
net/ipv4/tcp_veno.c:123:3: warning: returning void-valued expression
net/sysctl_net.c:85:2: warning: returning void-valued expression
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index 44618b6..bfcbd14 100644
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -101,8 +101,10 @@
if (!tcp_is_cwnd_limited(sk, in_flight))
return;
- if (!ca->hybla_en)
- return tcp_reno_cong_avoid(sk, ack, in_flight);
+ if (!ca->hybla_en) {
+ tcp_reno_cong_avoid(sk, ack, in_flight);
+ return;
+ }
if (ca->rho == 0)
hybla_recalc_param(sk);
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index 0e1a8c9..14504da 100644
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -167,8 +167,10 @@
struct tcp_sock *tp = tcp_sk(sk);
struct vegas *vegas = inet_csk_ca(sk);
- if (!vegas->doing_vegas_now)
- return tcp_reno_cong_avoid(sk, ack, in_flight);
+ if (!vegas->doing_vegas_now) {
+ tcp_reno_cong_avoid(sk, ack, in_flight);
+ return;
+ }
/* The key players are v_beg_snd_una and v_beg_snd_nxt.
*
diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index 2bf618a..d08b2e8 100644
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -119,8 +119,10 @@
struct tcp_sock *tp = tcp_sk(sk);
struct veno *veno = inet_csk_ca(sk);
- if (!veno->doing_veno_now)
- return tcp_reno_cong_avoid(sk, ack, in_flight);
+ if (!veno->doing_veno_now) {
+ tcp_reno_cong_avoid(sk, ack, in_flight);
+ return;
+ }
/* limited by applications */
if (!tcp_is_cwnd_limited(sk, in_flight))
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 665e856..b4f0525 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -82,6 +82,6 @@
void unregister_net_sysctl_table(struct ctl_table_header *header)
{
- return unregister_sysctl_table(header);
+ unregister_sysctl_table(header);
}
EXPORT_SYMBOL_GPL(unregister_net_sysctl_table);