static int cs_hsi_client_probe()

in clients/cmt_speech.c [1368:1403]

• 31 lines of code
• 4 McCabe index (conditional complexity)

static int cs_hsi_client_probe(struct device *dev)
{
	int err = 0;
	struct hsi_client *cl = to_hsi_client(dev);

	dev_dbg(dev, "hsi_client_probe\n");
	init_waitqueue_head(&cs_char_data.wait);
	spin_lock_init(&cs_char_data.lock);
	cs_char_data.opened = 0;
	cs_char_data.cl = cl;
	cs_char_data.hi = NULL;
	INIT_LIST_HEAD(&cs_char_data.chardev_queue);
	INIT_LIST_HEAD(&cs_char_data.dataind_queue);

	cs_char_data.channel_id_cmd = hsi_get_channel_id_by_name(cl,
		"speech-control");
	if (cs_char_data.channel_id_cmd < 0) {
		err = cs_char_data.channel_id_cmd;
		dev_err(dev, "Could not get cmd channel (%d)\n", err);
		return err;
	}

	cs_char_data.channel_id_data = hsi_get_channel_id_by_name(cl,
		"speech-data");
	if (cs_char_data.channel_id_data < 0) {
		err = cs_char_data.channel_id_data;
		dev_err(dev, "Could not get data channel (%d)\n", err);
		return err;
	}

	err = misc_register(&cs_char_miscdev);
	if (err)
		dev_err(dev, "Failed to register: %d\n", err);

	return err;
}