diff mbox series

[net-next,5/5] net/af_iucv: clean up function prototypes

Message ID 20200519191012.65438-6-jwi@linux.ibm.com
State New
Headers show
Series None | expand

Commit Message

Julian Wiedmann May 19, 2020, 7:10 p.m. UTC 
Remove a bunch of forward declarations (trivially shifting code around
where needed), and make a few functions static.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
---
 include/net/iucv/af_iucv.h |   8 ---
 net/iucv/af_iucv.c         | 108 ++++++++++++++++++-------------------
 2 files changed, 51 insertions(+), 65 deletions(-)
diff mbox series

Patch

diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index 14a490246be9..9259ce2b22f3 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -158,12 +158,4 @@  struct iucv_sock_list {
 	atomic_t	  autobind_name;
 };
 
-__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
-			    poll_table *wait);
-void iucv_sock_link(struct iucv_sock_list *l, struct sock *s);
-void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s);
-void iucv_accept_enqueue(struct sock *parent, struct sock *sk);
-void iucv_accept_unlink(struct sock *sk);
-struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock);
-
 #endif /* __IUCV_H */
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 799dcf5483de..ee0add15497d 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -37,8 +37,6 @@ 
 
 static char iucv_userid[80];
 
-static const struct proto_ops iucv_sock_ops;
-
 static struct proto iucv_proto = {
 	.name		= "AF_IUCV",
 	.owner		= THIS_MODULE,
@@ -86,13 +84,11 @@  do {									\
 	__ret;								\
 })
 
+static struct sock *iucv_accept_dequeue(struct sock *parent,
+					struct socket *newsock);
 static void iucv_sock_kill(struct sock *sk);
 static void iucv_sock_close(struct sock *sk);
 
-static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
-	struct packet_type *pt, struct net_device *orig_dev);
-static int afiucv_hs_send(struct iucv_message *imsg, struct sock *sock,
-		   struct sk_buff *skb, u8 flags);
 static void afiucv_hs_callback_txnotify(struct sk_buff *, enum iucv_tx_notify);
 
 /* Call Back functions */
@@ -331,6 +327,20 @@  static void iucv_sock_cleanup_listen(struct sock *parent)
 	parent->sk_state = IUCV_CLOSED;
 }
 
+static void iucv_sock_link(struct iucv_sock_list *l, struct sock *sk)
+{
+	write_lock_bh(&l->lock);
+	sk_add_node(sk, &l->head);
+	write_unlock_bh(&l->lock);
+}
+
+static void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *sk)
+{
+	write_lock_bh(&l->lock);
+	sk_del_node_init(sk);
+	write_unlock_bh(&l->lock);
+}
+
 /* Kill socket (only if zapped and orphaned) */
 static void iucv_sock_kill(struct sock *sk)
 {
@@ -503,53 +513,7 @@  static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio,
 	return sk;
 }
 
-/* Create an IUCV socket */
-static int iucv_sock_create(struct net *net, struct socket *sock, int protocol,
-			    int kern)
-{
-	struct sock *sk;
-
-	if (protocol && protocol != PF_IUCV)
-		return -EPROTONOSUPPORT;
-
-	sock->state = SS_UNCONNECTED;
-
-	switch (sock->type) {
-	case SOCK_STREAM:
-		sock->ops = &iucv_sock_ops;
-		break;
-	case SOCK_SEQPACKET:
-		/* currently, proto ops can handle both sk types */
-		sock->ops = &iucv_sock_ops;
-		break;
-	default:
-		return -ESOCKTNOSUPPORT;
-	}
-
-	sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL, kern);
-	if (!sk)
-		return -ENOMEM;
-
-	iucv_sock_init(sk, NULL);
-
-	return 0;
-}
-
-void iucv_sock_link(struct iucv_sock_list *l, struct sock *sk)
-{
-	write_lock_bh(&l->lock);
-	sk_add_node(sk, &l->head);
-	write_unlock_bh(&l->lock);
-}
-
-void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *sk)
-{
-	write_lock_bh(&l->lock);
-	sk_del_node_init(sk);
-	write_unlock_bh(&l->lock);
-}
-
-void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
+static void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
 {
 	unsigned long flags;
 	struct iucv_sock *par = iucv_sk(parent);
@@ -562,7 +526,7 @@  void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
 	sk_acceptq_added(parent);
 }
 
-void iucv_accept_unlink(struct sock *sk)
+static void iucv_accept_unlink(struct sock *sk)
 {
 	unsigned long flags;
 	struct iucv_sock *par = iucv_sk(iucv_sk(sk)->parent);
@@ -575,7 +539,8 @@  void iucv_accept_unlink(struct sock *sk)
 	sock_put(sk);
 }
 
-struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock)
+static struct sock *iucv_accept_dequeue(struct sock *parent,
+					struct socket *newsock)
 {
 	struct iucv_sock *isk, *n;
 	struct sock *sk;
@@ -1406,8 +1371,8 @@  static inline __poll_t iucv_accept_poll(struct sock *parent)
 	return 0;
 }
 
-__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
-			    poll_table *wait)
+static __poll_t iucv_sock_poll(struct file *file, struct socket *sock,
+			       poll_table *wait)
 {
 	struct sock *sk = sock->sk;
 	__poll_t mask = 0;
@@ -2291,6 +2256,35 @@  static const struct proto_ops iucv_sock_ops = {
 	.getsockopt	= iucv_sock_getsockopt,
 };
 
+static int iucv_sock_create(struct net *net, struct socket *sock, int protocol,
+			    int kern)
+{
+	struct sock *sk;
+
+	if (protocol && protocol != PF_IUCV)
+		return -EPROTONOSUPPORT;
+
+	sock->state = SS_UNCONNECTED;
+
+	switch (sock->type) {
+	case SOCK_STREAM:
+	case SOCK_SEQPACKET:
+		/* currently, proto ops can handle both sk types */
+		sock->ops = &iucv_sock_ops;
+		break;
+	default:
+		return -ESOCKTNOSUPPORT;
+	}
+
+	sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL, kern);
+	if (!sk)
+		return -ENOMEM;
+
+	iucv_sock_init(sk, NULL);
+
+	return 0;
+}
+
 static const struct net_proto_family iucv_sock_family_ops = {
 	.family	= AF_IUCV,
 	.owner	= THIS_MODULE,