Bluetooth: Remove enable_smp parameter

The enable_smp parameter is no longer needed. It can be replaced by
checking lmp_host_le_capable.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index a36f870..ba55bd4 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -434,6 +434,9 @@
 
 	BT_DBG("conn %p hcon %p level 0x%2.2x", conn, hcon, sec_level);
 
+	if (!lmp_host_le_capable(hcon->hdev))
+		return 1;
+
 	if (IS_ERR(hcon->hdev->tfm))
 		return 1;
 
@@ -477,6 +480,12 @@
 	__u8 reason;
 	int err = 0;
 
+	if (!lmp_host_le_capable(conn->hcon->hdev)) {
+		err = -ENOTSUPP;
+		reason = SMP_PAIRING_NOTSUPP;
+		goto done;
+	}
+
 	if (IS_ERR(conn->hcon->hdev->tfm)) {
 		err = PTR_ERR(conn->hcon->hdev->tfm);
 		reason = SMP_PAIRING_NOTSUPP;