linux-kernel - [PATCH v2 14/22] serial: amba-pl010: Switch to irq_get_nr

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Message-ID: <20241008202601.3737326-15-bvanassche@acm.org>
Date: Tue,  8 Oct 2024 13:25:53 -0700
From: Bart Van Assche <bvanassche@....org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Russell King <linux@...linux.org.uk>,
	linux-kernel@...r.kernel.org,
	Bart Van Assche <bvanassche@....org>
Subject: [PATCH v2 14/22] serial: amba-pl010: Switch to irq_get_nr_irqs()

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

Cc: Russell King <linux@...linux.org.uk>
Signed-off-by: Bart Van Assche <bvanassche@....org>
---
 drivers/tty/serial/amba-pl010.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index eabbf8afc9b5..c3a7fad02ac9 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -499,7 +499,7 @@ static int pl010_verify_port(struct uart_port *port, struct serial_struct *ser)
 	int ret = 0;
 	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;