static int qcom_set_laddr()

in qcom-ctrl.c [389:419]

• 28 lines of code
• 2 McCabe index (conditional complexity)

static int qcom_set_laddr(struct slim_controller *sctrl,
				struct slim_eaddr *ead, u8 laddr)
{
	struct qcom_slim_ctrl *ctrl = dev_get_drvdata(sctrl->dev);
	struct {
		__be16 manf_id;
		__be16 prod_code;
		u8 dev_index;
		u8 instance;
		u8 laddr;
	} __packed p;
	struct slim_val_inf msg = {0};
	DEFINE_SLIM_EDEST_TXN(txn, SLIM_MSG_MC_ASSIGN_LOGICAL_ADDRESS,
			      10, laddr, &msg);
	int ret;

	p.manf_id = cpu_to_be16(ead->manf_id);
	p.prod_code = cpu_to_be16(ead->prod_code);
	p.dev_index = ead->dev_index;
	p.instance = ead->instance;
	p.laddr = laddr;

	msg.wbuf = (void *)&p;
	msg.num_bytes = 7;
	ret = slim_do_transfer(&ctrl->ctrl, &txn);

	if (ret)
		dev_err(ctrl->dev, "set LA:0x%x failed:ret:%d\n",
				  laddr, ret);
	return ret;
}