[PATCH 3/3] x86/irq: slightly improve do_IRQ

[Heiner Kallweit]

It's simpler and more intuitive to directly check for VECTOR_UNUSED.

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
 arch/x86/kernel/irq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 042f363a8..2f1a78c4d 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -246,7 +246,7 @@ __visible unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
 	if (IS_ERR_OR_NULL(desc)) {
 		ack_APIC_irq();
 
-		if (desc != VECTOR_RETRIGGERED && desc != VECTOR_SHUTDOWN) {
+		if (desc == VECTOR_UNUSED) {
 			pr_emerg_ratelimited("%s: %d.%d No irq handler for vector\n",
 					     __func__, smp_processor_id(),
 					     vector);
-- 
2.22.0