net: ethernet: liquidio: remove unused structs

'niclist' and 'oct_link_status_resp' are unused since the original
commit f21fb3ed ("Add support of Cavium Liquidio ethernet
adapters").

Remove them.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/ethernet/cavium/liquidio/lio_main.c

@@ -92,12 +92,6 @@ static int octeon_console_debug_enabled(u32 console)
 /* time to wait for possible in-flight requests in milliseconds */
 #define WAIT_INFLIGHT_REQUEST	msecs_to_jiffies(1000)
 
-struct oct_link_status_resp {
-	u64 rh;
-	struct oct_link_info link_info;
-	u64 status;
-};
-
 struct oct_timestamp_resp {
 	u64 rh;
 	u64 timestamp;

drivers/net/ethernet/cavium/liquidio/octeon_droq.c

@@ -30,11 +30,6 @@
 #include "cn23xx_pf_device.h"
 #include "cn23xx_vf_device.h"
 
-struct niclist {
-	struct list_head list;
-	void *ptr;
-};
-
 struct __dispatch {
 	struct list_head list;
 	struct octeon_recv_info *rinfo;