lkml.org 
[lkml]   [2020]   [Jul]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 6/8] irqchip/loongson-pch-msi: Remove unneeded variable
Date
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
\
 
 \ /
  Last update: 2020-07-16 05:17    [W:1.401 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site