| Message ID | 1592903198-5505-6-git-send-email-yangtiezhu@loongson.cn (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | Fix potential resource leaks and do some code cleanups about irqchip | expand |
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c index 50becd2..12aeeab 100644 --- a/drivers/irqchip/irq-loongson-pch-msi.c +++ b/drivers/irqchip/irq-loongson-pch-msi.c @@ -100,17 +100,12 @@ static int pch_msi_parent_domain_alloc(struct irq_domain *domain, unsigned int virq, int hwirq) { struct irq_fwspec fwspec; - int ret; fwspec.fwnode = domain->parent->fwnode; fwspec.param_count = 1; fwspec.param[0] = hwirq; - ret = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec); - if (ret) - return ret; - - return 0; + return irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec); } static int pch_msi_middle_domain_alloc(struct irq_domain *domain,
irq_domain_alloc_irqs_parent() returns 0 on success and non-zero value on failure, it is redudant to check its non-zero return value and then return it, so just remove the variable "ret" and return directly in the function pch_msi_parent_domain_alloc(). Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> --- drivers/irqchip/irq-loongson-pch-msi.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)