u32 vdev_id;
        u32 pdev_id;
        enum wmi_scan_priority scan_priority;
-       union {
-               struct {
-                       u32 scan_ev_started:1,
-                           scan_ev_completed:1,
-                           scan_ev_bss_chan:1,
-                           scan_ev_foreign_chan:1,
-                           scan_ev_dequeued:1,
-                           scan_ev_preempted:1,
-                           scan_ev_start_failed:1,
-                           scan_ev_restarted:1,
-                           scan_ev_foreign_chn_exit:1,
-                           scan_ev_invalid:1,
-                           scan_ev_gpio_timeout:1,
-                           scan_ev_suspended:1,
-                           scan_ev_resumed:1;
-               };
-               u32 scan_events;
-       };
+       u32 scan_ev_started:1,
+           scan_ev_completed:1,
+           scan_ev_bss_chan:1,
+           scan_ev_foreign_chan:1,
+           scan_ev_dequeued:1,
+           scan_ev_preempted:1,
+           scan_ev_start_failed:1,
+           scan_ev_restarted:1,
+           scan_ev_foreign_chn_exit:1,
+           scan_ev_invalid:1,
+           scan_ev_gpio_timeout:1,
+           scan_ev_suspended:1,
+           scan_ev_resumed:1;
        u32 dwell_time_active;
        u32 dwell_time_active_2g;
        u32 dwell_time_passive;