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-rw-r--r--kernel/irq/manage.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index b6f057a6b8ae..a08bbada83ea 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -959,16 +959,11 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned long flags)
#ifdef CONFIG_HARDIRQS_SW_RESEND
int irq_set_parent(int irq, int parent_irq)
{
- unsigned long flags;
- struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);
-
- if (!desc)
- return -EINVAL;
-
- desc->parent_irq = parent_irq;
-
- irq_put_desc_unlock(desc, flags);
- return 0;
+ scoped_irqdesc_get_and_lock(irq, 0) {
+ scoped_irqdesc->parent_irq = parent_irq;
+ return 0;
+ }
+ return -EINVAL;
}
EXPORT_SYMBOL_GPL(irq_set_parent);
#endif