qcacmn: Remove psoc/pdev locks for trivial APIs

Remove psoc/pdev locks from trivial API's. This follows the changes from
which the lock requirement from few simple APIs are removed.

Change-Id: Ib5769c2234c8d57f485c0eef5a4e3c61fa170508
CRs-Fixed: 2060880

target_if/dfs/src/target_if_dfs.c

@@ -180,9 +180,7 @@ static QDF_STATUS target_if_dfs_register_event_handler(
 	QDF_STATUS status = QDF_STATUS_SUCCESS;
 	struct wlan_objmgr_psoc *psoc = NULL;
 
-	wlan_pdev_obj_lock(pdev);
 	psoc = wlan_pdev_get_psoc(pdev);
-	wlan_pdev_obj_unlock(pdev);
 	if (!psoc) {
 		target_if_err("null psoc");
 		return QDF_STATUS_E_FAILURE;