178 	int in_bytes = din_len + sizeof(struct ec_host_response);  in prepare_proto3_response_buffer()  local
181 	if (in_bytes > (int)sizeof(cdev->din)) {  in prepare_proto3_response_buffer()
187 	return in_bytes;  in prepare_proto3_response_buffer()
206 	int in_bytes;  in handle_proto3_response()  local
230 	in_bytes = sizeof(*rs) + rs->data_len;  in handle_proto3_response()
233 	csum = cros_ec_calc_checksum(dev->din, in_bytes);  in handle_proto3_response()
256 	int out_bytes, in_bytes;  in send_command_proto3()  local
266 	in_bytes = prepare_proto3_response_buffer(cdev, din_len);  in send_command_proto3()
267 	if (in_bytes < 0)  in send_command_proto3()
268 		return in_bytes;  in send_command_proto3()
271 	rv = ops->packet ? ops->packet(cdev->dev, out_bytes, in_bytes) :  in send_command_proto3()