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hpet: Switch to irq_get_nr_irqs()

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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/20241015190953.1266194-8-bvanassche@acm.org
This commit is contained in:
Bart Van Assche 2024-10-15 12:09:38 -07:00 committed by Thomas Gleixner
parent f642974c0b
commit ce1fa22a65
1 changed files with 1 additions and 0 deletions
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drivers/char/hpet.c
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@ -162,6 +162,7 @@ static irqreturn_t hpet_interrupt(int irq, void *data)
static void hpet_timer_set_irq(struct hpet_dev *devp)
{
const unsigned int nr_irqs = irq_get_nr_irqs();
unsigned long v;
int irq, gsi;
struct hpet_timer __iomem *timer;