942 	struct xgene_dma_desc_sw *first = NULL, *new;  in xgene_dma_prep_memcpy()  local
963 		if (!first)  in xgene_dma_prep_memcpy()
964 			first = new;  in xgene_dma_prep_memcpy()
975 		list_add_tail(&new->node, &first->tx_list);  in xgene_dma_prep_memcpy()
980 	list_splice(&first->tx_list, &new->tx_list);  in xgene_dma_prep_memcpy()
985 	if (!first)  in xgene_dma_prep_memcpy()
988 	xgene_dma_free_tx_desc_list(chan, &first->tx_list);  in xgene_dma_prep_memcpy()
997 	struct xgene_dma_desc_sw *first = NULL, *new = NULL;  in xgene_dma_prep_sg()  local
1039 		if (!first)  in xgene_dma_prep_sg()
1040 			first = new;  in xgene_dma_prep_sg()
1050 		list_add_tail(&new->node, &first->tx_list);  in xgene_dma_prep_sg()
1089 	list_splice(&first->tx_list, &new->tx_list);  in xgene_dma_prep_sg()
1093 	if (!first)  in xgene_dma_prep_sg()
1096 	xgene_dma_free_tx_desc_list(chan, &first->tx_list);  in xgene_dma_prep_sg()
1104 	struct xgene_dma_desc_sw *first = NULL, *new;  in xgene_dma_prep_xor()  local
1124 		if (!first)  in xgene_dma_prep_xor()
1125 			first = new;  in xgene_dma_prep_xor()
1131 		list_add_tail(&new->node, &first->tx_list);  in xgene_dma_prep_xor()
1136 	list_splice(&first->tx_list, &new->tx_list);  in xgene_dma_prep_xor()
1141 	if (!first)  in xgene_dma_prep_xor()
1144 	xgene_dma_free_tx_desc_list(chan, &first->tx_list);  in xgene_dma_prep_xor()
1152 	struct xgene_dma_desc_sw *first = NULL, *new;  in xgene_dma_prep_pq()  local
1182 		if (!first)  in xgene_dma_prep_pq()
1183 			first = new;  in xgene_dma_prep_pq()
1189 		list_add_tail(&new->node, &first->tx_list);  in xgene_dma_prep_pq()
1213 	list_splice(&first->tx_list, &new->tx_list);  in xgene_dma_prep_pq()
1218 	if (!first)  in xgene_dma_prep_pq()
1221 	xgene_dma_free_tx_desc_list(chan, &first->tx_list);  in xgene_dma_prep_pq()