284 	int ret, slice, i;  in prueth_init_tx_chns()  local
287 	slice = prueth_emac_slice(emac);  in prueth_init_tx_chns()
288 	if (slice < 0)  in prueth_init_tx_chns()
289 		return slice;  in prueth_init_tx_chns()
305 			 "tx%d-%d", slice, i);  in prueth_init_tx_chns()
363 	int i, ret = 0, slice;  in prueth_init_rx_chns()  local
366 	slice = prueth_emac_slice(emac);  in prueth_init_rx_chns()
367 	if (slice < 0)  in prueth_init_rx_chns()
368 		return slice;  in prueth_init_rx_chns()
371 	snprintf(rx_chn->name, sizeof(rx_chn->name), "%s%d", name, slice);  in prueth_init_rx_chns()
1147 int prueth_get_cores(struct prueth *prueth, int slice, bool is_sr1)  in prueth_get_cores()  argument
1156 	switch (slice) {  in prueth_get_cores()
1167 	prueth->pru[slice] = pru_rproc_get(np, idx, &pruss_id);  in prueth_get_cores()
1168 	if (IS_ERR(prueth->pru[slice])) {  in prueth_get_cores()
1169 		ret = PTR_ERR(prueth->pru[slice]);  in prueth_get_cores()
1170 		prueth->pru[slice] = NULL;  in prueth_get_cores()
1171 		return dev_err_probe(dev, ret, "unable to get PRU%d\n", slice);  in prueth_get_cores()
1173 	prueth->pru_id[slice] = pruss_id;  in prueth_get_cores()
1176 	prueth->rtu[slice] = pru_rproc_get(np, idx, NULL);  in prueth_get_cores()
1177 	if (IS_ERR(prueth->rtu[slice])) {  in prueth_get_cores()
1178 		ret = PTR_ERR(prueth->rtu[slice]);  in prueth_get_cores()
1179 		prueth->rtu[slice] = NULL;  in prueth_get_cores()
1180 		return dev_err_probe(dev, ret, "unable to get RTU%d\n", slice);  in prueth_get_cores()
1187 	prueth->txpru[slice] = pru_rproc_get(np, idx, NULL);  in prueth_get_cores()
1188 	if (IS_ERR(prueth->txpru[slice])) {  in prueth_get_cores()
1189 		ret = PTR_ERR(prueth->txpru[slice]);  in prueth_get_cores()
1190 		prueth->txpru[slice] = NULL;  in prueth_get_cores()
1191 		return dev_err_probe(dev, ret, "unable to get TX_PRU%d\n", slice);  in prueth_get_cores()
1198 void prueth_put_cores(struct prueth *prueth, int slice)  in prueth_put_cores()  argument
1200 	if (prueth->txpru[slice])  in prueth_put_cores()
1201 		pru_rproc_put(prueth->txpru[slice]);  in prueth_put_cores()
1203 	if (prueth->rtu[slice])  in prueth_put_cores()
1204 		pru_rproc_put(prueth->rtu[slice]);  in prueth_put_cores()
1206 	if (prueth->pru[slice])  in prueth_put_cores()
1207 		pru_rproc_put(prueth->pru[slice]);  in prueth_put_cores()