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
This commit is contained in:
Heiner Kallweit 2019-08-19 21:36:39 +02:00 committed by Thomas Gleixner
parent d6f83427ff
commit 8725fcd99a

View File

@ -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);