need_bounce
bool need_bounce = false;
need_bounce = true;
need_bounce = true;
if (need_bounce) {
bool need_bounce = device_iommu_mapped(dev) && xfer->rnw && (xfer->data_len & 3);
return i3c_master_dma_map_single(dev, xfer->data, xfer->data_len, need_bounce, dir);
else if (!need_bounce(sp, op))
if (need_bounce(sp, op))