staging: r8188eu: remove some structure definitions from rtw_event.h

addba_event, event_node and c2hevent_queue structures are not used.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/rtw_event.h

@@ -71,10 +71,6 @@ struct stadel_event {
 	int mac_id;
 };
 
-struct addba_event {
-	unsigned int tid;
-};
-
 #define GEN_EVT_CODE(event)	event ## _EVT_
 
 struct fwevent {
@@ -84,21 +80,6 @@ struct fwevent {
 
 #define C2HEVENT_SZ			32
 
-struct event_node {
-	unsigned char *node;
-	unsigned char evt_code;
-	unsigned short evt_sz;
-	int	*caller_ff_tail;
-	int	caller_ff_sz;
-};
-
-struct c2hevent_queue {
-	int	head;
-	int	tail;
-	struct	event_node	nodes[C2HEVENT_SZ];
-	unsigned char	seq;
-};
-
 #define NETWORK_QUEUE_SZ	4
 
 struct network_queue {