get_dma_rtail_setting
if (!get_dma_rtail_setting(rcd)) {
if (!get_dma_rtail_setting(rcd)) {
get_dma_rtail_setting(rcd) ?
if (get_dma_rtail_setting(rcd)) {
if (get_dma_rtail_setting(rcd))
if (!get_dma_rtail_setting(rcd) ||
rcd->fast_handler = get_dma_rtail_setting(rcd) ?
__entry->dma_rtail = get_dma_rtail_setting(rcd);