x86/irq: Check for VECTOR_UNUSED directly

It's simpler and more intuitive to directly check for VECTOR_UNUSED than
checking whether the other error codes are not set.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/caeaca93-5ee1-cea1-8894-3aa0d5b19241@gmail.com

diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 3eae01202332a4e03be09bc6633a8962bc3bcb24..21efee32e2b12e9a92658402793fb103bb4d501e 100644 (file)
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -251,7 +251,7 @@ __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);