coresight_is_device_source
!WARN_ON_ONCE(!coresight_is_device_source(dst_csdev)))
if (coresight_is_device_source(csdev))
if (!coresight_is_device_source(csdev))
!coresight_is_device_source(conn.filter_src_dev)) {
return (coresight_is_device_source(csdev)) &&
return csdev && coresight_is_device_source(csdev) &&