Bluetooth: remove l2cap_load() hack

l2cap_load() was added to trigger l2cap.ko module loading from the RFCOMM
and BNEP modules. Now that L2CAP module is gone, we don't need it anymore.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

include/net/bluetooth/l2cap.h

@@ -455,6 +455,4 @@ void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err);
 void l2cap_chan_del(struct sock *sk, int err);
 int l2cap_do_connect(struct sock *sk);
 
-void l2cap_load(void);
-
 #endif /* __L2CAP_H */

net/bluetooth/bnep/core.c

@@ -708,8 +708,6 @@ static int __init bnep_init(void)
 {
 	char flt[50] = "";
 
-	l2cap_load();
-
 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
 	strcat(flt, "protocol ");
 #endif

net/bluetooth/cmtp/core.c

@@ -469,8 +469,6 @@ int cmtp_get_conninfo(struct cmtp_conninfo *ci)
 
 static int __init cmtp_init(void)
 {
-	l2cap_load();
-
 	BT_INFO("CMTP (CAPI Emulation) ver %s", VERSION);
 
 	cmtp_init_sockets();

net/bluetooth/hidp/core.c

@@ -1019,8 +1019,6 @@ static int __init hidp_init(void)
 {
 	int ret;
 
-	l2cap_load();
-
 	BT_INFO("HIDP (Human Interface Emulation) ver %s", VERSION);
 
 	ret = hid_register_driver(&hidp_driver);

net/bluetooth/l2cap_core.c

@@ -3855,13 +3855,5 @@ void l2cap_exit(void)
 	l2cap_cleanup_sockets();
 }
 
-void l2cap_load(void)
-{
-	/* Dummy function to trigger automatic L2CAP module loading by
-	 * other modules that use L2CAP sockets but don't use any other
-	 * symbols from it. */
-}
-EXPORT_SYMBOL(l2cap_load);
-
 module_param(disable_ertm, bool, 0644);
 MODULE_PARM_DESC(disable_ertm, "Disable enhanced retransmission mode");

net/bluetooth/rfcomm/core.c

@@ -2154,8 +2154,6 @@ static int __init rfcomm_init(void)
 {
 	int err;
 
-	l2cap_load();
-
 	hci_register_cb(&rfcomm_cb);
 
 	rfcomm_thread = kthread_run(rfcomm_run, NULL, "krfcommd");