ionic: Remove unused function pointer typedef ionic_reset_cb

Remove the 'ionic_reset_cb' typedef as it is not used.
Signed-off-by: Chen Lin <chen.lin5@zte.com.cn>
Acked-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/pensando/ionic/ionic_lif.h

@@ -249,8 +249,6 @@ static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
 	return (usecs * mult) / div;
 }
 
-typedef void (*ionic_reset_cb)(struct ionic_lif *lif, void *arg);
-
 void ionic_link_status_check_request(struct ionic_lif *lif, bool can_sleep);
 void ionic_get_stats64(struct net_device *netdev,
 		       struct rtnl_link_stats64 *ns);