qcacmn: Move to common wmi event id for scan

Since new wmi API to allow components to move to common event id,
add related changes to use common wmi event id.

Change-Id: I60310238e0f216e6b52d3219c46f613935a9655f
CRs-Fixed: 1095299

target_if/scan/src/target_if_scan.c

@@ -30,18 +30,6 @@
 #include <target_if.h>
 #include <target_if_scan.h>
 
-#ifdef CONFIG_MCL
-inline uint32_t get_scan_event_id(void)
-{
-	return WMI_SCAN_EVENTID;
-}
-#else
-inline uint32_t get_scan_event_id(void)
-{
-	return wmi_scan_event_id;
-}
-#endif
-
 static inline struct wlan_lmac_if_scan_rx_ops *
 target_if_scan_get_rx_ops(struct wlan_objmgr_psoc *psoc)
 {
@@ -97,23 +85,16 @@ target_if_scan_event_handler(ol_scn_t scn, uint8_t *data, uint32_t datalen)
 QDF_STATUS
 target_if_scan_register_event_handler(struct wlan_objmgr_psoc *psoc, void *arg)
 {
-	uint32_t scan_event_id;
-
-	scan_event_id = get_scan_event_id();
-	return wmi_unified_register_event_handler(psoc->tgt_if_handle,
-		scan_event_id, target_if_scan_event_handler,
-		WMI_RX_UMAC_CTX);
+	return wmi_unified_register_event(psoc->tgt_if_handle,
+		wmi_scan_event_id, target_if_scan_event_handler);
 }
 
 QDF_STATUS
 target_if_scan_unregister_event_handler(struct wlan_objmgr_psoc *psoc,
 		void *arg)
 {
-	uint32_t scan_event_id;
-
-	scan_event_id = get_scan_event_id();
-	return wmi_unified_unregister_event_handler(psoc->tgt_if_handle,
-		scan_event_id);
+	return wmi_unified_unregister_event(psoc->tgt_if_handle,
+		wmi_scan_event_id);
 }
 
 QDF_STATUS