177 	int res;  in atsha204a_recv_resp()  local
181 	res = atsha204a_recv(dev, p, 4);  in atsha204a_recv_resp()
182 	if (res)  in atsha204a_recv_resp()
183 		return res;  in atsha204a_recv_resp()
189 		res = atsha204a_recv(dev, p + 4, resp->length - 4);  in atsha204a_recv_resp()
190 		if (res)  in atsha204a_recv_resp()
191 			return res;  in atsha204a_recv_resp()
210 	int try, res;  in atsha204a_wakeup()  local
218 		res = atsha204a_send(dev, req, 4);  in atsha204a_wakeup()
219 		if (res) {  in atsha204a_wakeup()
226 		res = atsha204a_recv_resp(dev, &resp);  in atsha204a_wakeup()
227 		if (res) {  in atsha204a_wakeup()
229 			return res;  in atsha204a_wakeup()
247 	int res;  in atsha204a_idle()  local
250 	res = atsha204a_send(dev, &req, 1);  in atsha204a_idle()
251 	if (res)  in atsha204a_idle()
253 	return res;  in atsha204a_idle()
258 	int res;  in atsha204a_sleep()  local
261 	res = atsha204a_send(dev, &req, 1);  in atsha204a_sleep()
262 	if (res)  in atsha204a_sleep()
264 	return res;  in atsha204a_sleep()
270 	int res, timeout = ATSHA204A_TRANSACTION_TIMEOUT;  in atsha204a_transaction()  local
272 	res = atsha204a_send(dev, (u8 *) req, req->length + 1);  in atsha204a_transaction()
273 	if (res) {  in atsha204a_transaction()
279 		res = atsha204a_recv_resp(dev, resp);  in atsha204a_transaction()
280 		if (!res || res == -EMSGSIZE || res == -EBADMSG)  in atsha204a_transaction()
295 	return res;  in atsha204a_transaction()
313 	int res, retry = ATSHA204A_TRANSACTION_RETRY;  in atsha204a_read()  local
330 		res = atsha204a_transaction(dev, &req, &resp);  in atsha204a_read()
331 		if (!res)  in atsha204a_read()
339 	if (res) {  in atsha204a_read()
341 		return res;  in atsha204a_read()
357 	int res;  in atsha204a_get_random()  local
372 	res = atsha204a_transaction(dev, &req, &resp);  in atsha204a_get_random()
373 	if (res) {  in atsha204a_get_random()
375 		return res;  in atsha204a_get_random()