* @virq: Corresponding Linux virtual IRQ number
* @hwirq: Corresponding hwirq for the IRQ within this IRQ domain
*
- * Returns parent irq if all went well else appropriate error pointer.
+ * Returns intr output irq if all went well else appropriate error pointer.
*/
static int ti_sci_intr_alloc_parent_irq(struct irq_domain *domain,
unsigned int virq, u32 hwirq)
struct ti_sci_intr_irq_domain *intr = domain->host_data;
struct device_node *parent_node;
struct irq_fwspec fwspec;
- u16 out_irq, p_hwirq;
- int err = 0;
+ int p_hwirq, err = 0;
+ u16 out_irq;
out_irq = ti_sci_get_free_resource(intr->out_irqs);
if (out_irq == TI_SCI_RESOURCE_NULL)
if (err)
goto err_msg;
- return p_hwirq;
+ return out_irq;
err_msg:
irq_domain_free_irqs_parent(domain, virq, 1);
struct irq_fwspec *fwspec = data;
unsigned long hwirq;
unsigned int flags;
- int err, p_hwirq;
+ int err, out_irq;
err = ti_sci_intr_irq_domain_translate(domain, fwspec, &hwirq, &flags);
if (err)
return err;
- p_hwirq = ti_sci_intr_alloc_parent_irq(domain, virq, hwirq);
- if (p_hwirq < 0)
- return p_hwirq;
+ out_irq = ti_sci_intr_alloc_parent_irq(domain, virq, hwirq);
+ if (out_irq < 0)
+ return out_irq;
irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
&ti_sci_intr_irq_chip,
- (void *)(uintptr_t)p_hwirq);
+ (void *)(uintptr_t)out_irq);
return 0;
}
}
intr->sci = devm_ti_sci_get_by_phandle(dev, "ti,sci");
- if (IS_ERR(intr->sci)) {
- ret = PTR_ERR(intr->sci);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "ti,sci read fail %d\n", ret);
- intr->sci = NULL;
- return ret;
- }
+ if (IS_ERR(intr->sci))
+ return dev_err_probe(dev, PTR_ERR(intr->sci),
+ "ti,sci read fail\n");
ret = of_property_read_u32(dev_of_node(dev), "ti,sci-dev-id",
&intr->ti_sci_id);