diff --git a/include/net/sock.h b/include/net/sock.h
index dc42b44c2aa14b409fc9307afb6e7458773c14aa..0a80961a83c0857be4bf4cf3a64074579fb20821 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -524,7 +524,7 @@ struct proto {
int (*ioctl)(struct sock *sk, int cmd,
unsigned long arg);
int (*init)(struct sock *sk);
- int (*destroy)(struct sock *sk);
+ void (*destroy)(struct sock *sk);
void (*shutdown)(struct sock *sk, int how);
int (*setsockopt)(struct sock *sk, int level,
int optname, char __user *optval,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b5a1b9eb12e8e98e0ed5605bf53da56a90336ed6..6b827cc6c52fc27fe71b994d0a7a6f53bf7cf15a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1366,7 +1366,7 @@ extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo);
extern struct request_sock_ops tcp_request_sock_ops;
extern struct request_sock_ops tcp6_request_sock_ops;
-extern int tcp_v4_destroy_sock(struct sock *sk);
+extern void tcp_v4_destroy_sock(struct sock *sk);
extern int tcp_v4_gso_send_check(struct sk_buff *skb);
extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 112934a3288d598868ca19f2a471e52a0d07066e..876b6f2bb4fd7a28a641ff038d0eaf3765355ff1 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -53,7 +53,7 @@ extern int datagram_send_ctl(struct net *net,
*/
extern struct inet_connection_sock_af_ops ipv4_specific;
-extern int inet6_destroy_sock(struct sock *sk);
+extern void inet6_destroy_sock(struct sock *sk);
#endif
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index f44d492d3b7491d5dbce8dec8cd6a49749bb068d..1b2cea244e12ec21818d17f522950830a630eafa 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -262,7 +262,7 @@ extern int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
const struct dccp_hdr *dh, const unsigned len);
extern int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized);
-extern int dccp_destroy_sock(struct sock *sk);
+extern void dccp_destroy_sock(struct sock *sk);
extern void dccp_close(struct sock *sk, long timeout);
extern struct sk_buff *dccp_make_response(struct sock *sk,
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index f7fe2a572d7bb6bafc27de0e16411eb6cc68b5fd..eec3c47178906a9a4cf8606ce742088d62f915af 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1091,10 +1091,10 @@ static int dccp_v6_init_sock(struct sock *sk)
return err;
}
-static int dccp_v6_destroy_sock(struct sock *sk)
+static void dccp_v6_destroy_sock(struct sock *sk)
{
dccp_destroy_sock(sk);
- return inet6_destroy_sock(sk);
+ inet6_destroy_sock(sk);
}
static struct timewait_sock_ops dccp6_timewait_sock_ops = {
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 9dfe2470962c7dd966f93243cdefb29b377f914e..a0b56009611f149da6e172998e104cd62b740984 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -237,7 +237,7 @@ int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized)
EXPORT_SYMBOL_GPL(dccp_init_sock);
-int dccp_destroy_sock(struct sock *sk)
+void dccp_destroy_sock(struct sock *sk)
{
struct dccp_sock *dp = dccp_sk(sk);
struct dccp_minisock *dmsk = dccp_msk(sk);
@@ -268,8 +268,6 @@ int dccp_destroy_sock(struct sock *sk)
/* clean up feature negotiation state */
dccp_feat_clean(dmsk);
-
- return 0;
}
EXPORT_SYMBOL_GPL(dccp_destroy_sock);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 1d0c97c8712d30f01d538f874fd2cf491e2032ff..36035a0c6dc27668638b2fd4597f26cc476cf950 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -606,12 +606,11 @@ static void raw_close(struct sock *sk, long timeout)
sk_common_release(sk);
}
-static int raw_destroy(struct sock *sk)
+static void raw_destroy(struct sock *sk)
{
lock_sock(sk);
ip_flush_pending_frames(sk);
release_sock(sk);
- return 0;
}
/* This gets rid of all the nasties in af_inet. -DaveM */
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b219a7a7cd08bef35cb06fd43f80a36401f643d6..64b385f659307a08854ecaaf7bb4065bfcc2fb06 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1775,7 +1775,7 @@ static int tcp_v4_init_sock(struct sock *sk)
return 0;
}
-int tcp_v4_destroy_sock(struct sock *sk)
+void tcp_v4_destroy_sock(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -1819,8 +1819,6 @@ int tcp_v4_destroy_sock(struct sock *sk)
}
atomic_dec(&tcp_sockets_allocated);
-
- return 0;
}
EXPORT_SYMBOL(tcp_v4_destroy_sock);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 355e6d62d483dc9f5d6d309a3141dcbc6934f245..eba790dcd16b909bec7098521c2d615f5126bf54 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1253,12 +1253,11 @@ int udp_rcv(struct sk_buff *skb)
return __udp4_lib_rcv(skb, udp_hash, IPPROTO_UDP);
}
-int udp_destroy_sock(struct sock *sk)
+void udp_destroy_sock(struct sock *sk)
{
lock_sock(sk);
udp_flush_pending_frames(sk);
release_sock(sk);
- return 0;
}
/*
diff --git a/net/ipv4/udp_impl.h b/net/ipv4/udp_impl.h
index 7288bf7977fbb310209d57fa4296df9bb889c214..2e9bad2fa1bcd682049846179e2ee19ecf1bd1b6 100644
--- a/net/ipv4/udp_impl.h
+++ b/net/ipv4/udp_impl.h
@@ -26,7 +26,7 @@ extern int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
extern int udp_sendpage(struct sock *sk, struct page *page, int offset,
size_t size, int flags);
extern int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb);
-extern int udp_destroy_sock(struct sock *sk);
+extern void udp_destroy_sock(struct sock *sk);
#ifdef CONFIG_PROC_FS
extern int udp4_seq_show(struct seq_file *seq, void *v);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 350457c761e6b8b28a2505cbd66e27a18d382b27..3ce8d2f318c6e385b349d4ae1171f8edc0b4c6ed 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -371,7 +371,7 @@ int inet6_release(struct socket *sock)
EXPORT_SYMBOL(inet6_release);
-int inet6_destroy_sock(struct sock *sk)
+void inet6_destroy_sock(struct sock *sk)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct sk_buff *skb;
@@ -389,8 +389,6 @@ int inet6_destroy_sock(struct sock *sk)
if ((opt = xchg(&np->opt, NULL)) != NULL)
sock_kfree_s(sk, opt, opt->tot_len);
-
- return 0;
}
EXPORT_SYMBOL_GPL(inet6_destroy_sock);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 70a57e45bf0ef8eddf2b03cac00df7b7b0b61f71..456777d7a4076e5b1e79f994c055c968f179c383 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1162,13 +1162,13 @@ static void rawv6_close(struct sock *sk, long timeout)
sk_common_release(sk);
}
-static int raw6_destroy(struct sock *sk)
+static void raw6_destroy(struct sock *sk)
{
lock_sock(sk);
ip6_flush_pending_frames(sk);
release_sock(sk);
- return inet6_destroy_sock(sk);
+ inet6_destroy_sock(sk);
}
static int rawv6_init_sk(struct sock *sk)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index ebed5d3adb82069f080e71692edc039cd93959c6..daefc18d50a0f2faffef97d2450e3a2ec13b8c9c 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1872,7 +1872,7 @@ static int tcp_v6_init_sock(struct sock *sk)
return 0;
}
-static int tcp_v6_destroy_sock(struct sock *sk)
+static void tcp_v6_destroy_sock(struct sock *sk)
{
#ifdef CONFIG_TCP_MD5SIG
/* Clean up the MD5 key list */
@@ -1880,7 +1880,7 @@ static int tcp_v6_destroy_sock(struct sock *sk)
tcp_v6_clear_md5_list(sk);
#endif
tcp_v4_destroy_sock(sk);
- return inet6_destroy_sock(sk);
+ inet6_destroy_sock(sk);
}
#ifdef CONFIG_PROC_FS
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e0693fffc9bd6dd3ce4a32d7f8da8f784fed1595..09687f7a85640dd1a23196710030edea00d3b121 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -879,15 +879,13 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
goto out;
}
-int udpv6_destroy_sock(struct sock *sk)
+void udpv6_destroy_sock(struct sock *sk)
{
lock_sock(sk);
udp_v6_flush_pending_frames(sk);
release_sock(sk);
inet6_destroy_sock(sk);
-
- return 0;
}
/*
diff --git a/net/ipv6/udp_impl.h b/net/ipv6/udp_impl.h
index 321b81a4d418e8e5471da4598d286155e00b91c8..92dd7da766d8c9855a71afd863a39f90418fde46 100644
--- a/net/ipv6/udp_impl.h
+++ b/net/ipv6/udp_impl.h
@@ -29,7 +29,7 @@ extern int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len,
int noblock, int flags, int *addr_len);
extern int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb);
-extern int udpv6_destroy_sock(struct sock *sk);
+extern void udpv6_destroy_sock(struct sock *sk);
#ifdef CONFIG_PROC_FS
extern int udp6_seq_show(struct seq_file *seq, void *v);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 253e5ea7e1e8b7d04744e4bdb6b552d7536e87db..f98650cc48d8bf0f3e0806177305b9013cb05312 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3588,7 +3588,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
}
/* Cleanup any SCTP per socket resources. */
-SCTP_STATIC int sctp_destroy_sock(struct sock *sk)
+SCTP_STATIC void sctp_destroy_sock(struct sock *sk)
{
struct sctp_endpoint *ep;
@@ -3598,7 +3598,6 @@ SCTP_STATIC int sctp_destroy_sock(struct sock *sk)
ep = sctp_sk(sk)->ep;
sctp_endpoint_free(ep);
atomic_dec(&sctp_sockets_allocated);
- return 0;
}
/* API 4.1.7 shutdown() - TCP Style Syntax