Messages in this thread Patch in this message | | | From | Tiezhu Yang <> | Subject | [PATCH v3 6/8] irqchip/loongson-pch-msi: Remove unneeded variable | Date | Tue, 7 Jul 2020 10:12:50 +0800 |
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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(-)
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, -- 2.1.0
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