DPAA2_CSCN_SIZE
dma_unmap_single(dev, priv->cscn_dma, DPAA2_CSCN_SIZE, DMA_FROM_DEVICE);
priv->cscn_mem = kzalloc(ALIGN(DPAA2_CSCN_SIZE, alignmask + 1),
DPAA2_CSCN_SIZE, DMA_FROM_DEVICE);
dma_unmap_single(dev, priv->cscn_dma, DPAA2_CSCN_SIZE, DMA_FROM_DEVICE);
DPAA2_CSCN_SIZE,