net: hamradio: baycom_ser_fdx: 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/20241015190953.1266194-10-bvanassche@acm.org

diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 646f605e358f2b4099db07a4666946f18f007874..799f8ece7824f2e46b0701d9b34b9287d4d1f6d8 100644 (file)
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -373,6 +373,7 @@ static enum uart ser12_check_uart(unsigned int iobase)
 
 static int ser12_open(struct net_device *dev)
 {
+       const unsigned int nr_irqs = irq_get_nr_irqs();
        struct baycom_state *bc = netdev_priv(dev);
        enum uart u;