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xen/events: Switch to irq_get_nr_irqs() 

Use the irq_get_nr_irqs() function instead of the global variable
'nr_irqs'. Prepare for changing 'nr_irqs' from an exported global
variable into a variable with file scope.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241015190953.1266194-20-bvanassche@acm.org
This commit is contained in:
Bart Van Assche 2024-10-15 12:09:50 -07:00 committed by Thomas Gleixner
parent d0c62d51ed
commit 3e48fa2ecf
1 changed files with 1 additions and 1 deletions
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2
drivers/xen/events/events_base.c
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@ -411,7 +411,7 @@ static evtchn_port_t evtchn_from_irq(unsigned int irq)
{ {
const struct irq_info *info = NULL; const struct irq_info *info = NULL;
if (likely(irq < nr_irqs)) if (likely(irq < irq_get_nr_irqs()))
info = info_for_irq(irq); info = info_for_irq(irq);
if (!info) if (!info)
return 0; return 0;