[Bluetooth] Make some code of the core static

This patch makes some needlessly global code static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

include/net/bluetooth/hci_core.h

@@ -277,7 +277,6 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
 	return NULL;
 }
 
-void hci_acl_connect(struct hci_conn *conn);
 void hci_acl_disconn(struct hci_conn *conn, __u8 reason);
 void hci_add_sco(struct hci_conn *conn, __u16 handle);
 
@@ -589,6 +588,5 @@ struct hci_sec_filter {
 #define hci_req_unlock(d)	up(&d->req_lock)
 
 void hci_req_complete(struct hci_dev *hdev, int result);
-void hci_req_cancel(struct hci_dev *hdev, int err);
 
 #endif /* __HCI_CORE_H */

net/bluetooth/hci_conn.c

@@ -53,7 +53,7 @@
 #define BT_DBG(D...)
 #endif
 
-void hci_acl_connect(struct hci_conn *conn)
+static void hci_acl_connect(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct inquiry_entry *ie;

net/bluetooth/hci_core.c

@@ -59,7 +59,7 @@ static void hci_rx_task(unsigned long arg);
 static void hci_tx_task(unsigned long arg);
 static void hci_notify(struct hci_dev *hdev, int event);
 
-rwlock_t hci_task_lock = RW_LOCK_UNLOCKED;
+static rwlock_t hci_task_lock = RW_LOCK_UNLOCKED;
 
 /* HCI device list */
 LIST_HEAD(hci_dev_list);
@@ -106,7 +106,7 @@ void hci_req_complete(struct hci_dev *hdev, int result)
 	}
 }
 
-void hci_req_cancel(struct hci_dev *hdev, int err)
+static void hci_req_cancel(struct hci_dev *hdev, int err)
 {
 	BT_DBG("%s err 0x%2.2x", hdev->name, err);
 

net/bluetooth/hci_sock.c

@@ -447,7 +447,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 	goto done;
 }
 
-int hci_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int len)
+static int hci_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int len)
 {
 	struct hci_ufilter uf = { .opcode = 0 };
 	struct sock *sk = sock->sk;
@@ -514,7 +514,7 @@ int hci_sock_setsockopt(struct socket *sock, int level, int optname, char __user
 	return err;
 }
 
-int hci_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
+static int hci_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
 {
 	struct hci_ufilter uf;
 	struct sock *sk = sock->sk;
@@ -567,7 +567,7 @@ int hci_sock_getsockopt(struct socket *sock, int level, int optname, char __user
 	return 0;
 }
 
-struct proto_ops hci_sock_ops = {
+static struct proto_ops hci_sock_ops = {
 	.family		= PF_BLUETOOTH,
 	.owner		= THIS_MODULE,
 	.release	= hci_sock_release,
@@ -647,13 +647,13 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event,
 	return NOTIFY_DONE;
 }
 
-struct net_proto_family hci_sock_family_ops = {
+static struct net_proto_family hci_sock_family_ops = {
 	.family	= PF_BLUETOOTH,
 	.owner	= THIS_MODULE,
 	.create	= hci_sock_create,
 };
 
-struct notifier_block hci_sock_nblock = {
+static struct notifier_block hci_sock_nblock = {
 	.notifier_call = hci_sock_dev_event
 };
 

net/bluetooth/l2cap.c

@@ -61,7 +61,7 @@
 
 static struct proto_ops l2cap_sock_ops;
 
-struct bt_sock_list l2cap_sk_list = {
+static struct bt_sock_list l2cap_sk_list = {
 	.lock = RW_LOCK_UNLOCKED
 };