From 491ee67755dde213d0725ede20687ccdee72e053 Mon Sep 17 00:00:00 2001 From: Kemeng Shi Date: Tue, 23 Jun 2026 15:51:34 +0800 Subject: [PATCH] irqdomain: Remove unnedded NULL check in __irq_domain_[de]activate_irq() The callers already have a valid irq_data pointer, so the NULL checks in __irq_domain_[de]activate_irq() is redundant. Remove it. [ tglx: Massage changelog, fix subject prefix ] Signed-off-by: Kemeng Shi Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20260623075134.4432-4-shikemeng@huaweicloud.com --- kernel/irq/irqdomain.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index f76f516a2cc3..57c819da30c2 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -1965,7 +1965,7 @@ EXPORT_SYMBOL_GPL(irq_domain_free_irqs_parent); static void __irq_domain_deactivate_irq(struct irq_data *irq_data) { - if (irq_data && irq_data->domain) { + if (irq_data->domain) { struct irq_domain *domain = irq_data->domain; if (domain->ops->deactivate) @@ -1979,7 +1979,7 @@ static int __irq_domain_activate_irq(struct irq_data *irqd, bool reserve) { int ret = 0; - if (irqd && irqd->domain) { + if (irqd->domain) { struct irq_domain *domain = irqd->domain; if (irqd->parent_data)