[PATCH v2 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 <hkallwe...@gmail.com>
---
 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 f1c8f350d..857b4d7ae 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -252,7 +252,7 @@ __visible unsigned int __irq_entry do_IRQ(struct pt_regs 
*regs)
        } else {
                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);
-- 
2.22.1