[tip: irq/core] irqdomain: Remove unnedded NULL check in __irq_domain_[de]activate_irq()

[tip-bot2 for Kemeng Shi]

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     491ee67755dde213d0725ede20687ccdee72e053
Gitweb:        https://git.kernel.org/tip/491ee67755dde213d0725ede20687ccdee72e053
Author:        Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
AuthorDate:    Tue, 23 Jun 2026 15:51:34 +08:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxx>
CommitterDate: Mon, 29 Jun 2026 15:42:26 +02:00

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 <shikemeng@xxxxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxx>
Link: https://patch.msgid.link/20260623075134.4432-4-shikemeng@xxxxxxxxxxxxxxx
---
 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 f76f516..57c819d 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)