Bluetooth: Remove l2cap_sk_list

A new list was added to replace the socket based one. This new list
doesn't depent on sock and then fits better inside l2cap_core.c code.

It also rename l2cap_chan_alloc() to l2cap_chan_create() and
l2cap_chan_free() to l2cap_chan_destroy)

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index aca99cd..c98360d 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -808,8 +808,7 @@
 
 	/* Kill poor orphan */
 
-	l2cap_chan_free(l2cap_pi(sk)->chan);
-	bt_sock_unlink(&l2cap_sk_list, sk);
+	l2cap_chan_destroy(l2cap_pi(sk)->chan);
 	sock_set_flag(sk, SOCK_DEAD);
 	sock_put(sk);
 }
@@ -1025,7 +1024,6 @@
 
 	setup_timer(&sk->sk_timer, l2cap_sock_timeout, (unsigned long) sk);
 
-	bt_sock_link(&l2cap_sk_list, sk);
 	return sk;
 }
 
@@ -1052,7 +1050,7 @@
 	if (!sk)
 		return -ENOMEM;
 
-	chan = l2cap_chan_alloc(sk);
+	chan = l2cap_chan_create(sk);
 	if (!chan) {
 		l2cap_sock_kill(sk);
 		return -ENOMEM;