qcacmn: Memory optmization of Node/peer structure variables

Remove unused variables and reduce the memory by
the structure padding.

Change-Id: Ic49829ab463d75af6d7fc1ac36df16cabdf447e2
CRs-Fixed: 2587049

umac/cmn_services/obj_mgr/inc/wlan_objmgr_peer_obj.h

@@ -153,21 +153,12 @@ struct wlan_objmgr_peer_objmgr {
 	uint8_t print_cnt;
 };
 
-/**
- * struct wlan_peer_activity -- peer inactivity info
- *
- */
-struct wlan_peer_activity {  /*TODO */
-
-};
-
 /**
  * struct wlan_objmgr_peer -  PEER common object
  * @psoc_peer:        peer list node for psoc's qdf list
  * @vdev_peer:        peer list node for vdev's qdf list
  * @macaddr[]:        Peer MAC address
  * @peer_mlme:	      Peer MLME common structure
- * @peer_activity:    peer activity
  * @peer_objmgr:      Peer Object manager common structure
  * @peer_comp_priv_obj[]:  Component's private object pointers
  * @obj_status[]:     status of each component object
@@ -182,7 +173,6 @@ struct wlan_objmgr_peer {
 	uint8_t macaddr[QDF_MAC_ADDR_SIZE];
 	uint8_t pdev_id;
 	struct wlan_objmgr_peer_mlme peer_mlme;
-	struct wlan_peer_activity peer_activity;
 	struct wlan_objmgr_peer_objmgr peer_objmgr;
 	void *peer_comp_priv_obj[WLAN_UMAC_MAX_COMPONENTS];
 	QDF_STATUS obj_status[WLAN_UMAC_MAX_COMPONENTS];