Bluetooth: Remove hci_h4 unused defines

H4 states are not used anymore.
Signed-off-by: NLoic Poulain <loic.poulain@intel.com>
Signed-off-by: NGustavo Padovan <gustavo.padovan@collabora.co.uk>

drivers/bluetooth/hci_h4.c

@@ -55,13 +55,6 @@ struct h4_struct {
 	struct sk_buff_head txq;
 };
 
-/* H4 receiver States */
-#define H4_W4_PACKET_TYPE	0
-#define H4_W4_EVENT_HDR		1
-#define H4_W4_ACL_HDR		2
-#define H4_W4_SCO_HDR		3
-#define H4_W4_DATA		4
-
 /* Initialize protocol */
 static int h4_open(struct hci_uart *hu)
 {