summaryrefslogtreecommitdiffstats
path: root/drivers/tty
diff options
context:
space:
mode:
authorBart Van Assche <bvanassche@acm.org>2024-10-15 21:09:44 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-10-16 21:56:58 +0200
commit4846c4c17e292537d4fedd9995432d3a0d78d355 (patch)
tree462d55e625e93bba8540a71a803bb37db5c0dcec /drivers/tty
parentserial: core: Switch to irq_get_nr_irqs() (diff)
downloadlinux-4846c4c17e292537d4fedd9995432d3a0d78d355.tar.xz
linux-4846c4c17e292537d4fedd9995432d3a0d78d355.zip
serial: 8250: 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/20241015190953.1266194-14-bvanassche@acm.org
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250/8250_port.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 3509af7dc52b..0b886c0924da 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -3176,7 +3176,7 @@ static void serial8250_config_port(struct uart_port *port, int flags)
static int
serial8250_verify_port(struct uart_port *port, struct serial_struct *ser)
{
- if (ser->irq >= nr_irqs || ser->irq < 0 ||
+ if (ser->irq >= irq_get_nr_irqs() || ser->irq < 0 ||
ser->baud_base < 9600 || ser->type < PORT_UNKNOWN ||
ser->type >= ARRAY_SIZE(uart_config) || ser->type == PORT_CIRRUS ||
ser->type == PORT_STARTECH)