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serial: amba-pl011: 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/20241015190953.1266194-16-bvanassche@acm.org
This commit is contained in:
Bart Van Assche 2024-10-15 12:09:46 -07:00 committed by Thomas Gleixner
parent 3905fb8738
commit d1a9a2f4ca
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/amba-pl011.c
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@ -2202,7 +2202,7 @@ static int pl011_verify_port(struct uart_port *port, struct serial_struct *ser)
if (ser->type != PORT_UNKNOWN && ser->type != PORT_AMBA)
ret = -EINVAL;
if (ser->irq < 0 || ser->irq >= nr_irqs)
if (ser->irq < 0 || ser->irq >= irq_get_nr_irqs())
ret = -EINVAL;
if (ser->baud_base < 9600)
ret = -EINVAL;