[Bluetooth]: Remove the usage of /proc completely

This patch removes all relics of the /proc usage from the Bluetooth
subsystem core and its upper layers. All the previous information are
now available via /sys/class/bluetooth through appropriate functions.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 7856bc2..bd7568a 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -103,7 +103,7 @@
 	kfree(hdev);
 }
 
-static struct class bt_class = {
+struct class bt_class = {
 	.name		= "bluetooth",
 	.release	= bt_release,
 #ifdef CONFIG_HOTPLUG
@@ -111,6 +111,8 @@
 #endif
 };
 
+EXPORT_SYMBOL_GPL(bt_class);
+
 int hci_register_sysfs(struct hci_dev *hdev)
 {
 	struct class_device *cdev = &hdev->class_dev;