[PATCH] USB: drivers/usb/core/: remove unused exports

This patch removes the following unused EXPORT_SYMBOL's:
- hub.c: usb_set_device_state
- usb.c: usb_alloc_dev
- usb.c: usb_disconnect

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 8e65f7a..3c76f7e 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1022,7 +1022,6 @@
 		recursively_mark_NOTATTACHED(udev);
 	spin_unlock_irqrestore(&device_state_lock, flags);
 }
-EXPORT_SYMBOL(usb_set_device_state);
 
 
 #ifdef CONFIG_PM
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index d7352aa..b7fdc1c 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -1194,7 +1194,6 @@
 EXPORT_SYMBOL_GPL(usb_get_intf);
 EXPORT_SYMBOL_GPL(usb_put_intf);
 
-EXPORT_SYMBOL(usb_alloc_dev);
 EXPORT_SYMBOL(usb_put_dev);
 EXPORT_SYMBOL(usb_get_dev);
 EXPORT_SYMBOL(usb_hub_tt_clear_buffer);
@@ -1208,7 +1207,6 @@
 EXPORT_SYMBOL(usb_altnum_to_altsetting);
 
 EXPORT_SYMBOL(usb_reset_device);
-EXPORT_SYMBOL(usb_disconnect);
 
 EXPORT_SYMBOL(__usb_get_extra_descriptor);